615568980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3626

約数の個数: 144

約数和(自身を含む): 1976716224

約数和(自身を除く): 1361147244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2210, 2535, 2652, 2873, 3315, 3380, 3571, 4420, 5070, 5746, 6630, 7142, 8619, 10140, 10713, 11492, 13260, 14284, 14365, 17238, 17855, 21426, 28730, 34476, 35710, 42852, 43095, 46423, 53565, 57460, 60707, 71420, 86190, 92846, 107130, 121414, 139269, 172380, 182121, 185692, 214260, 232115, 242828, 278538, 303535, 364242, 464230, 557076, 603499, 607070, 696345, 728484, 789191, 910605, 928460, 1206998, 1214140, 1392690, 1578382, 1810497, 1821210, 2367573, 2413996, 2785380, 3017495, 3156764, 3620994, 3642420, 3945955, 4735146, 6034990, 7241988, 7891910, 9052485, 9470292, 10259483, 11837865, 12069980, 15783820, 18104970, 20518966, 23675730, 30778449, 36209940, 41037932, 47351460, 51297415, 61556898, 102594830, 123113796, 153892245, 205189660, 307784490, 615568980]

約数ペア:

[(1, 615568980), (2, 307784490), (3, 205189660), (4, 153892245), (5, 123113796), (6, 102594830), (10, 61556898), (12, 51297415), (13, 47351460), (15, 41037932), (17, 36209940), (20, 30778449), (26, 23675730), (30, 20518966), (34, 18104970), (39, 15783820), (51, 12069980), (52, 11837865), (60, 10259483), (65, 9470292), (68, 9052485), (78, 7891910), (85, 7241988), (102, 6034990), (130, 4735146), (156, 3945955), (169, 3642420), (170, 3620994), (195, 3156764), (204, 3017495), (221, 2785380), (255, 2413996), (260, 2367573), (338, 1821210), (340, 1810497), (390, 1578382), (442, 1392690), (507, 1214140), (510, 1206998), (663, 928460), (676, 910605), (780, 789191), (845, 728484), (884, 696345), (1014, 607070), (1020, 603499), (1105, 557076), (1326, 464230), (1690, 364242), (2028, 303535), (2210, 278538), (2535, 242828), (2652, 232115), (2873, 214260), (3315, 185692), (3380, 182121), (3571, 172380), (4420, 139269), (5070, 121414), (5746, 107130), (6630, 92846), (7142, 86190), (8619, 71420), (10140, 60707), (10713, 57460), (11492, 53565), (13260, 46423), (14284, 43095), (14365, 42852), (17238, 35710), (17855, 34476), (21426, 28730)]