291242640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:99

約数の個数: 320

約数和(自身を含む): 1087430400

約数和(自身を除く): 796187760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 289, 304, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 578, 624, 646, 663, 680, 741, 760, 780, 816, 867, 884, 912, 969, 988, 1020, 1040, 1105, 1140, 1156, 1235, 1292, 1326, 1360, 1445, 1482, 1520, 1560, 1615, 1734, 1768, 1938, 1976, 2040, 2210, 2280, 2312, 2470, 2584, 2652, 2890, 2964, 3120, 3230, 3315, 3468, 3536, 3705, 3757, 3876, 3952, 4080, 4199, 4335, 4420, 4560, 4624, 4845, 4913, 4940, 5168, 5304, 5491, 5780, 5928, 6460, 6630, 6936, 7410, 7514, 7752, 8398, 8670, 8840, 9690, 9826, 9880, 10608, 10982, 11271, 11560, 11856, 12597, 12920, 13260, 13872, 14739, 14820, 15028, 15504, 16473, 16796, 17340, 17680, 18785, 19380, 19652, 19760, 20995, 21964, 22542, 23120, 24565, 25194, 25840, 26520, 27455, 29478, 29640, 30056, 32946, 33592, 34680, 37570, 38760, 39304, 41990, 43928, 45084, 49130, 50388, 53040, 54910, 56355, 58956, 59280, 60112, 62985, 63869, 65892, 67184, 69360, 71383, 73695, 75140, 77520, 78608, 82365, 83980, 87856, 90168, 93347, 98260, 100776, 109820, 112710, 117912, 125970, 127738, 131784, 142766, 147390, 150280, 164730, 167960, 180336, 186694, 191607, 196520, 201552, 214149, 219640, 225420, 235824, 251940, 255476, 263568, 280041, 285532, 294780, 300560, 319345, 329460, 335920, 356915, 373388, 383214, 393040, 428298, 439280, 450840, 466735, 503880, 510952, 560082, 571064, 589560, 638690, 658920, 713830, 746776, 766428, 856596, 901680, 933470, 958035, 1007760, 1021904, 1070745, 1120164, 1142128, 1179120, 1213511, 1277380, 1317840, 1400205, 1427660, 1493552, 1532856, 1713192, 1866940, 1916070, 2141490, 2240328, 2427022, 2554760, 2800410, 2855320, 3065712, 3426384, 3640533, 3733880, 3832140, 4282980, 4480656, 4854044, 5109520, 5600820, 5710640, 6067555, 7281066, 7467760, 7664280, 8565960, 9708088, 11201640, 12135110, 14562132, 15328560, 17131920, 18202665, 19416176, 22403280, 24270220, 29124264, 36405330, 48540440, 58248528, 72810660, 97080880, 145621320, 291242640]

約数ペア:

[(1, 291242640), (2, 145621320), (3, 97080880), (4, 72810660), (5, 58248528), (6, 48540440), (8, 36405330), (10, 29124264), (12, 24270220), (13, 22403280), (15, 19416176), (16, 18202665), (17, 17131920), (19, 15328560), (20, 14562132), (24, 12135110), (26, 11201640), (30, 9708088), (34, 8565960), (38, 7664280), (39, 7467760), (40, 7281066), (48, 6067555), (51, 5710640), (52, 5600820), (57, 5109520), (60, 4854044), (65, 4480656), (68, 4282980), (76, 3832140), (78, 3733880), (80, 3640533), (85, 3426384), (95, 3065712), (102, 2855320), (104, 2800410), (114, 2554760), (120, 2427022), (130, 2240328), (136, 2141490), (152, 1916070), (156, 1866940), (170, 1713192), (190, 1532856), (195, 1493552), (204, 1427660), (208, 1400205), (221, 1317840), (228, 1277380), (240, 1213511), (247, 1179120), (255, 1142128), (260, 1120164), (272, 1070745), (285, 1021904), (289, 1007760), (304, 958035), (312, 933470), (323, 901680), (340, 856596), (380, 766428), (390, 746776), (408, 713830), (442, 658920), (456, 638690), (494, 589560), (510, 571064), (520, 560082), (570, 510952), (578, 503880), (624, 466735), (646, 450840), (663, 439280), (680, 428298), (741, 393040), (760, 383214), (780, 373388), (816, 356915), (867, 335920), (884, 329460), (912, 319345), (969, 300560), (988, 294780), (1020, 285532), (1040, 280041), (1105, 263568), (1140, 255476), (1156, 251940), (1235, 235824), (1292, 225420), (1326, 219640), (1360, 214149), (1445, 201552), (1482, 196520), (1520, 191607), (1560, 186694), (1615, 180336), (1734, 167960), (1768, 164730), (1938, 150280), (1976, 147390), (2040, 142766), (2210, 131784), (2280, 127738), (2312, 125970), (2470, 117912), (2584, 112710), (2652, 109820), (2890, 100776), (2964, 98260), (3120, 93347), (3230, 90168), (3315, 87856), (3468, 83980), (3536, 82365), (3705, 78608), (3757, 77520), (3876, 75140), (3952, 73695), (4080, 71383), (4199, 69360), (4335, 67184), (4420, 65892), (4560, 63869), (4624, 62985), (4845, 60112), (4913, 59280), (4940, 58956), (5168, 56355), (5304, 54910), (5491, 53040), (5780, 50388), (5928, 49130), (6460, 45084), (6630, 43928), (6936, 41990), (7410, 39304), (7514, 38760), (7752, 37570), (8398, 34680), (8670, 33592), (8840, 32946), (9690, 30056), (9826, 29640), (9880, 29478), (10608, 27455), (10982, 26520), (11271, 25840), (11560, 25194), (11856, 24565), (12597, 23120), (12920, 22542), (13260, 21964), (13872, 20995), (14739, 19760), (14820, 19652), (15028, 19380), (15504, 18785), (16473, 17680), (16796, 17340)]