445429920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 432

約数和(自身を含む): 1698913440

約数和(自身を除く): 1253483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 32, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 96, 102, 104, 114, 120, 130, 136, 152, 156, 160, 169, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 289, 304, 312, 323, 338, 340, 380, 390, 408, 416, 442, 456, 480, 494, 507, 510, 520, 544, 570, 578, 608, 624, 646, 663, 676, 680, 741, 760, 780, 816, 845, 867, 884, 912, 969, 988, 1014, 1020, 1040, 1105, 1140, 1156, 1235, 1248, 1292, 1326, 1352, 1360, 1445, 1482, 1520, 1560, 1615, 1632, 1690, 1734, 1768, 1824, 1938, 1976, 2028, 2040, 2080, 2210, 2280, 2312, 2470, 2535, 2584, 2652, 2704, 2720, 2873, 2890, 2964, 3040, 3120, 3211, 3230, 3315, 3380, 3468, 3536, 3705, 3757, 3876, 3952, 4056, 4080, 4199, 4335, 4420, 4560, 4624, 4845, 4940, 5070, 5168, 5304, 5408, 5491, 5746, 5780, 5928, 6240, 6422, 6460, 6630, 6760, 6936, 7072, 7410, 7514, 7752, 7904, 8112, 8160, 8398, 8619, 8670, 8840, 9120, 9248, 9633, 9690, 9880, 10140, 10336, 10608, 10982, 11271, 11492, 11560, 11856, 12597, 12844, 12920, 13260, 13520, 13872, 14365, 14820, 15028, 15504, 16055, 16224, 16473, 16796, 17238, 17340, 17680, 18785, 19266, 19380, 19760, 20280, 20995, 21216, 21964, 22542, 22984, 23120, 23712, 25194, 25688, 25840, 26520, 27040, 27455, 27744, 28730, 29640, 30056, 31008, 32110, 32946, 33592, 34476, 34680, 35360, 37570, 38532, 38760, 39520, 40560, 41990, 43095, 43928, 45084, 45968, 46240, 48165, 48841, 50388, 51376, 51680, 53040, 54587, 54910, 56355, 57460, 59280, 60112, 62985, 64220, 65892, 67184, 68952, 69360, 71383, 75140, 77064, 77520, 81120, 82365, 83980, 86190, 87856, 90168, 91936, 96330, 97682, 100776, 102752, 106080, 109174, 109820, 112710, 114920, 118560, 120224, 125970, 128440, 131784, 134368, 137904, 138720, 142766, 146523, 150280, 154128, 155040, 163761, 164730, 167960, 172380, 175712, 180336, 192660, 195364, 201552, 214149, 218348, 219640, 225420, 229840, 244205, 251940, 256880, 263568, 272935, 275808, 285532, 293046, 300560, 308256, 327522, 329460, 335920, 344760, 356915, 360672, 385320, 390728, 403104, 428298, 436696, 439280, 450840, 459680, 488410, 503880, 513760, 527136, 545870, 571064, 586092, 601120, 655044, 658920, 671840, 689520, 713830, 732615, 770640, 781456, 818805, 856596, 873392, 878560, 901680, 927979, 976820, 1007760, 1070745, 1091740, 1142128, 1172184, 1310088, 1317840, 1379040, 1427660, 1465230, 1541280, 1562912, 1637610, 1713192, 1746784, 1803360, 1855958, 1953640, 2015520, 2141490, 2183480, 2284256, 2344368, 2620176, 2635680, 2783937, 2855320, 2930460, 3275220, 3426384, 3711916, 3907280, 4282980, 4366960, 4639895, 4688736, 5240352, 5567874, 5710640, 5860920, 6550440, 6852768, 7423832, 7814560, 8565960, 8733920, 9279790, 11135748, 11421280, 11721840, 13100880, 13919685, 14847664, 17131920, 18559580, 22271496, 23443680, 26201760, 27839370, 29695328, 34263840, 37119160, 44542992, 55678740, 74238320, 89085984, 111357480, 148476640, 222714960, 445429920]

約数ペア:

[(1, 445429920), (2, 222714960), (3, 148476640), (4, 111357480), (5, 89085984), (6, 74238320), (8, 55678740), (10, 44542992), (12, 37119160), (13, 34263840), (15, 29695328), (16, 27839370), (17, 26201760), (19, 23443680), (20, 22271496), (24, 18559580), (26, 17131920), (30, 14847664), (32, 13919685), (34, 13100880), (38, 11721840), (39, 11421280), (40, 11135748), (48, 9279790), (51, 8733920), (52, 8565960), (57, 7814560), (60, 7423832), (65, 6852768), (68, 6550440), (76, 5860920), (78, 5710640), (80, 5567874), (85, 5240352), (95, 4688736), (96, 4639895), (102, 4366960), (104, 4282980), (114, 3907280), (120, 3711916), (130, 3426384), (136, 3275220), (152, 2930460), (156, 2855320), (160, 2783937), (169, 2635680), (170, 2620176), (190, 2344368), (195, 2284256), (204, 2183480), (208, 2141490), (221, 2015520), (228, 1953640), (240, 1855958), (247, 1803360), (255, 1746784), (260, 1713192), (272, 1637610), (285, 1562912), (289, 1541280), (304, 1465230), (312, 1427660), (323, 1379040), (338, 1317840), (340, 1310088), (380, 1172184), (390, 1142128), (408, 1091740), (416, 1070745), (442, 1007760), (456, 976820), (480, 927979), (494, 901680), (507, 878560), (510, 873392), (520, 856596), (544, 818805), (570, 781456), (578, 770640), (608, 732615), (624, 713830), (646, 689520), (663, 671840), (676, 658920), (680, 655044), (741, 601120), (760, 586092), (780, 571064), (816, 545870), (845, 527136), (867, 513760), (884, 503880), (912, 488410), (969, 459680), (988, 450840), (1014, 439280), (1020, 436696), (1040, 428298), (1105, 403104), (1140, 390728), (1156, 385320), (1235, 360672), (1248, 356915), (1292, 344760), (1326, 335920), (1352, 329460), (1360, 327522), (1445, 308256), (1482, 300560), (1520, 293046), (1560, 285532), (1615, 275808), (1632, 272935), (1690, 263568), (1734, 256880), (1768, 251940), (1824, 244205), (1938, 229840), (1976, 225420), (2028, 219640), (2040, 218348), (2080, 214149), (2210, 201552), (2280, 195364), (2312, 192660), (2470, 180336), (2535, 175712), (2584, 172380), (2652, 167960), (2704, 164730), (2720, 163761), (2873, 155040), (2890, 154128), (2964, 150280), (3040, 146523), (3120, 142766), (3211, 138720), (3230, 137904), (3315, 134368), (3380, 131784), (3468, 128440), (3536, 125970), (3705, 120224), (3757, 118560), (3876, 114920), (3952, 112710), (4056, 109820), (4080, 109174), (4199, 106080), (4335, 102752), (4420, 100776), (4560, 97682), (4624, 96330), (4845, 91936), (4940, 90168), (5070, 87856), (5168, 86190), (5304, 83980), (5408, 82365), (5491, 81120), (5746, 77520), (5780, 77064), (5928, 75140), (6240, 71383), (6422, 69360), (6460, 68952), (6630, 67184), (6760, 65892), (6936, 64220), (7072, 62985), (7410, 60112), (7514, 59280), (7752, 57460), (7904, 56355), (8112, 54910), (8160, 54587), (8398, 53040), (8619, 51680), (8670, 51376), (8840, 50388), (9120, 48841), (9248, 48165), (9633, 46240), (9690, 45968), (9880, 45084), (10140, 43928), (10336, 43095), (10608, 41990), (10982, 40560), (11271, 39520), (11492, 38760), (11560, 38532), (11856, 37570), (12597, 35360), (12844, 34680), (12920, 34476), (13260, 33592), (13520, 32946), (13872, 32110), (14365, 31008), (14820, 30056), (15028, 29640), (15504, 28730), (16055, 27744), (16224, 27455), (16473, 27040), (16796, 26520), (17238, 25840), (17340, 25688), (17680, 25194), (18785, 23712), (19266, 23120), (19380, 22984), (19760, 22542), (20280, 21964), (20995, 21216)]