311279280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 1124928000

約数和(自身を除く): 813648720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 59, 60, 65, 76, 78, 80, 89, 95, 104, 114, 118, 120, 130, 152, 156, 177, 178, 190, 195, 208, 228, 236, 240, 247, 260, 267, 285, 295, 304, 312, 354, 356, 380, 390, 445, 456, 472, 494, 520, 534, 570, 590, 624, 708, 712, 741, 760, 767, 780, 885, 890, 912, 944, 988, 1040, 1068, 1121, 1140, 1157, 1180, 1235, 1335, 1416, 1424, 1482, 1520, 1534, 1560, 1691, 1770, 1780, 1976, 2136, 2242, 2280, 2301, 2314, 2360, 2470, 2670, 2832, 2964, 3068, 3120, 3363, 3382, 3471, 3540, 3560, 3705, 3835, 3952, 4272, 4484, 4560, 4602, 4628, 4720, 4940, 5073, 5251, 5340, 5605, 5785, 5928, 6136, 6726, 6764, 6942, 7080, 7120, 7410, 7670, 8455, 8968, 9204, 9256, 9880, 10146, 10502, 10680, 11210, 11505, 11570, 11856, 12272, 13452, 13528, 13884, 14160, 14573, 14820, 15340, 15753, 16815, 16910, 17355, 17936, 18408, 18512, 19760, 20292, 21004, 21360, 21983, 22420, 23010, 23140, 25365, 26255, 26904, 27056, 27768, 29146, 29640, 30680, 31506, 33630, 33820, 34710, 36816, 40584, 42008, 43719, 43966, 44840, 46020, 46280, 50730, 52510, 53808, 55536, 58292, 59280, 61360, 63012, 65949, 67260, 67640, 68263, 69420, 72865, 78765, 81168, 84016, 87438, 87932, 89680, 92040, 92560, 99769, 101460, 105020, 109915, 116584, 126024, 131898, 134520, 135280, 136526, 138840, 145730, 157530, 174876, 175864, 184080, 199538, 202920, 204789, 210040, 218595, 219830, 233168, 252048, 263796, 269040, 273052, 277680, 291460, 299307, 315060, 329745, 341315, 349752, 351728, 399076, 405840, 409578, 420080, 437190, 439660, 498845, 527592, 546104, 582920, 598614, 630120, 659490, 682630, 699504, 798152, 819156, 874380, 879320, 997690, 1023945, 1055184, 1092208, 1165840, 1197228, 1260240, 1296997, 1318980, 1365260, 1496535, 1596304, 1638312, 1748760, 1758640, 1995380, 2047890, 2394456, 2593994, 2637960, 2730520, 2993070, 3276624, 3497520, 3890991, 3990760, 4095780, 4788912, 5187988, 5275920, 5461040, 5986140, 6484985, 7781982, 7981520, 8191560, 10375976, 11972280, 12969970, 15563964, 16383120, 19454955, 20751952, 23944560, 25939940, 31127928, 38909910, 51879880, 62255856, 77819820, 103759760, 155639640, 311279280]

約数ペア:

[(1, 311279280), (2, 155639640), (3, 103759760), (4, 77819820), (5, 62255856), (6, 51879880), (8, 38909910), (10, 31127928), (12, 25939940), (13, 23944560), (15, 20751952), (16, 19454955), (19, 16383120), (20, 15563964), (24, 12969970), (26, 11972280), (30, 10375976), (38, 8191560), (39, 7981520), (40, 7781982), (48, 6484985), (52, 5986140), (57, 5461040), (59, 5275920), (60, 5187988), (65, 4788912), (76, 4095780), (78, 3990760), (80, 3890991), (89, 3497520), (95, 3276624), (104, 2993070), (114, 2730520), (118, 2637960), (120, 2593994), (130, 2394456), (152, 2047890), (156, 1995380), (177, 1758640), (178, 1748760), (190, 1638312), (195, 1596304), (208, 1496535), (228, 1365260), (236, 1318980), (240, 1296997), (247, 1260240), (260, 1197228), (267, 1165840), (285, 1092208), (295, 1055184), (304, 1023945), (312, 997690), (354, 879320), (356, 874380), (380, 819156), (390, 798152), (445, 699504), (456, 682630), (472, 659490), (494, 630120), (520, 598614), (534, 582920), (570, 546104), (590, 527592), (624, 498845), (708, 439660), (712, 437190), (741, 420080), (760, 409578), (767, 405840), (780, 399076), (885, 351728), (890, 349752), (912, 341315), (944, 329745), (988, 315060), (1040, 299307), (1068, 291460), (1121, 277680), (1140, 273052), (1157, 269040), (1180, 263796), (1235, 252048), (1335, 233168), (1416, 219830), (1424, 218595), (1482, 210040), (1520, 204789), (1534, 202920), (1560, 199538), (1691, 184080), (1770, 175864), (1780, 174876), (1976, 157530), (2136, 145730), (2242, 138840), (2280, 136526), (2301, 135280), (2314, 134520), (2360, 131898), (2470, 126024), (2670, 116584), (2832, 109915), (2964, 105020), (3068, 101460), (3120, 99769), (3363, 92560), (3382, 92040), (3471, 89680), (3540, 87932), (3560, 87438), (3705, 84016), (3835, 81168), (3952, 78765), (4272, 72865), (4484, 69420), (4560, 68263), (4602, 67640), (4628, 67260), (4720, 65949), (4940, 63012), (5073, 61360), (5251, 59280), (5340, 58292), (5605, 55536), (5785, 53808), (5928, 52510), (6136, 50730), (6726, 46280), (6764, 46020), (6942, 44840), (7080, 43966), (7120, 43719), (7410, 42008), (7670, 40584), (8455, 36816), (8968, 34710), (9204, 33820), (9256, 33630), (9880, 31506), (10146, 30680), (10502, 29640), (10680, 29146), (11210, 27768), (11505, 27056), (11570, 26904), (11856, 26255), (12272, 25365), (13452, 23140), (13528, 23010), (13884, 22420), (14160, 21983), (14573, 21360), (14820, 21004), (15340, 20292), (15753, 19760), (16815, 18512), (16910, 18408), (17355, 17936)]