913440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 3112300800

約数和(自身を除く): 2198859960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 61, 65, 78, 87, 104, 116, 120, 122, 130, 145, 156, 174, 183, 195, 232, 244, 260, 290, 305, 312, 331, 348, 366, 377, 390, 435, 488, 520, 580, 610, 662, 696, 732, 754, 780, 793, 870, 915, 993, 1131, 1160, 1220, 1324, 1464, 1508, 1560, 1586, 1655, 1740, 1769, 1830, 1885, 1986, 2262, 2379, 2440, 2648, 3016, 3172, 3310, 3480, 3538, 3660, 3770, 3965, 3972, 4303, 4524, 4758, 4965, 5307, 5655, 6344, 6620, 7076, 7320, 7540, 7930, 7944, 8606, 8845, 9048, 9516, 9599, 9930, 10614, 11310, 11895, 12909, 13240, 14152, 15080, 15860, 17212, 17690, 19032, 19198, 19860, 20191, 21228, 21515, 22620, 22997, 23790, 25818, 26535, 28797, 31720, 34424, 35380, 38396, 39720, 40382, 42456, 43030, 45240, 45994, 47580, 47995, 51636, 53070, 57594, 60573, 64545, 68991, 70760, 76792, 80764, 86060, 91988, 95160, 95990, 100955, 103272, 106140, 114985, 115188, 121146, 124787, 129090, 137982, 143985, 161528, 172120, 183976, 191980, 201910, 212280, 229970, 230376, 242292, 249574, 258180, 262483, 275964, 287970, 302865, 344955, 374361, 383960, 403820, 459940, 484584, 499148, 516360, 524966, 551928, 575940, 585539, 605730, 623935, 689910, 748722, 787449, 807640, 919880, 998296, 1049932, 1151880, 1171078, 1211460, 1247870, 1312415, 1379820, 1497444, 1574898, 1756617, 1871805, 2099864, 2342156, 2422920, 2495740, 2624830, 2759640, 2927695, 2994888, 3149796, 3513234, 3743610, 3937245, 4684312, 4991480, 5249660, 5855390, 6299592, 7026468, 7487220, 7612007, 7874490, 8783085, 10499320, 11710780, 14052936, 14974440, 15224014, 15748980, 17566170, 22836021, 23421560, 30448028, 31497960, 35132340, 38060035, 45672042, 60896056, 70264680, 76120070, 91344084, 114180105, 152240140, 182688168, 228360210, 304480280, 456720420, 913440840]

約数ペア:

[(1, 913440840), (2, 456720420), (3, 304480280), (4, 228360210), (5, 182688168), (6, 152240140), (8, 114180105), (10, 91344084), (12, 76120070), (13, 70264680), (15, 60896056), (20, 45672042), (24, 38060035), (26, 35132340), (29, 31497960), (30, 30448028), (39, 23421560), (40, 22836021), (52, 17566170), (58, 15748980), (60, 15224014), (61, 14974440), (65, 14052936), (78, 11710780), (87, 10499320), (104, 8783085), (116, 7874490), (120, 7612007), (122, 7487220), (130, 7026468), (145, 6299592), (156, 5855390), (174, 5249660), (183, 4991480), (195, 4684312), (232, 3937245), (244, 3743610), (260, 3513234), (290, 3149796), (305, 2994888), (312, 2927695), (331, 2759640), (348, 2624830), (366, 2495740), (377, 2422920), (390, 2342156), (435, 2099864), (488, 1871805), (520, 1756617), (580, 1574898), (610, 1497444), (662, 1379820), (696, 1312415), (732, 1247870), (754, 1211460), (780, 1171078), (793, 1151880), (870, 1049932), (915, 998296), (993, 919880), (1131, 807640), (1160, 787449), (1220, 748722), (1324, 689910), (1464, 623935), (1508, 605730), (1560, 585539), (1586, 575940), (1655, 551928), (1740, 524966), (1769, 516360), (1830, 499148), (1885, 484584), (1986, 459940), (2262, 403820), (2379, 383960), (2440, 374361), (2648, 344955), (3016, 302865), (3172, 287970), (3310, 275964), (3480, 262483), (3538, 258180), (3660, 249574), (3770, 242292), (3965, 230376), (3972, 229970), (4303, 212280), (4524, 201910), (4758, 191980), (4965, 183976), (5307, 172120), (5655, 161528), (6344, 143985), (6620, 137982), (7076, 129090), (7320, 124787), (7540, 121146), (7930, 115188), (7944, 114985), (8606, 106140), (8845, 103272), (9048, 100955), (9516, 95990), (9599, 95160), (9930, 91988), (10614, 86060), (11310, 80764), (11895, 76792), (12909, 70760), (13240, 68991), (14152, 64545), (15080, 60573), (15860, 57594), (17212, 53070), (17690, 51636), (19032, 47995), (19198, 47580), (19860, 45994), (20191, 45240), (21228, 43030), (21515, 42456), (22620, 40382), (22997, 39720), (23790, 38396), (25818, 35380), (26535, 34424), (28797, 31720)]