717001480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 1888588800

約数和(自身を除く): 1171587320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2341, 2356, 2470, 2945, 3224, 4030, 4682, 4712, 4940, 5890, 7657, 8060, 9364, 9880, 11705, 11780, 15314, 16120, 18728, 23410, 23560, 30433, 30628, 38285, 44479, 46820, 60866, 61256, 72571, 76570, 88958, 93640, 121732, 145142, 152165, 153140, 177916, 222395, 243464, 290284, 304330, 306280, 355832, 362855, 444790, 578227, 580568, 608660, 725710, 889580, 943423, 1156454, 1217320, 1378849, 1451420, 1779160, 1886846, 2312908, 2757698, 2891135, 2902840, 3773692, 4625816, 4717115, 5515396, 5782270, 6894245, 7547384, 9434230, 11030792, 11564540, 13788490, 17925037, 18868460, 23129080, 27576980, 35850074, 37736920, 55153960, 71700148, 89625185, 143400296, 179250370, 358500740, 717001480]

約数ペア:

[(1, 717001480), (2, 358500740), (4, 179250370), (5, 143400296), (8, 89625185), (10, 71700148), (13, 55153960), (19, 37736920), (20, 35850074), (26, 27576980), (31, 23129080), (38, 18868460), (40, 17925037), (52, 13788490), (62, 11564540), (65, 11030792), (76, 9434230), (95, 7547384), (104, 6894245), (124, 5782270), (130, 5515396), (152, 4717115), (155, 4625816), (190, 3773692), (247, 2902840), (248, 2891135), (260, 2757698), (310, 2312908), (380, 1886846), (403, 1779160), (494, 1451420), (520, 1378849), (589, 1217320), (620, 1156454), (760, 943423), (806, 889580), (988, 725710), (1178, 608660), (1235, 580568), (1240, 578227), (1612, 444790), (1976, 362855), (2015, 355832), (2341, 306280), (2356, 304330), (2470, 290284), (2945, 243464), (3224, 222395), (4030, 177916), (4682, 153140), (4712, 152165), (4940, 145142), (5890, 121732), (7657, 93640), (8060, 88958), (9364, 76570), (9880, 72571), (11705, 61256), (11780, 60866), (15314, 46820), (16120, 44479), (18728, 38285), (23410, 30628), (23560, 30433)]