172345680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18445

約数の個数: 120

約数和(自身を含む): 623350728

約数和(自身を除く): 451005048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 165717, 184130, 220956, 239369, 276195, 294608, 331434, 368260, 441912, 478738, 552390, 662868, 718107, 736520, 828585, 883824, 957476, 1104780, 1196845, 1325736, 1436214, 1473040, 1657170, 1914952, 2154321, 2209560, 2393690, 2651472, 2872428, 3314340, 3590535, 3829904, 4308642, 4419120, 4787380, 5744856, 6628680, 7181070, 8617284, 9574760, 10771605, 11489712, 13257360, 14362140, 17234568, 19149520, 21543210, 28724280, 34469136, 43086420, 57448560, 86172840, 172345680]

約数ペア:

[(1, 172345680), (2, 86172840), (3, 57448560), (4, 43086420), (5, 34469136), (6, 28724280), (8, 21543210), (9, 19149520), (10, 17234568), (12, 14362140), (13, 13257360), (15, 11489712), (16, 10771605), (18, 9574760), (20, 8617284), (24, 7181070), (26, 6628680), (30, 5744856), (36, 4787380), (39, 4419120), (40, 4308642), (45, 3829904), (48, 3590535), (52, 3314340), (60, 2872428), (65, 2651472), (72, 2393690), (78, 2209560), (80, 2154321), (90, 1914952), (104, 1657170), (117, 1473040), (120, 1436214), (130, 1325736), (144, 1196845), (156, 1104780), (180, 957476), (195, 883824), (208, 828585), (234, 736520), (240, 718107), (260, 662868), (312, 552390), (360, 478738), (390, 441912), (468, 368260), (520, 331434), (585, 294608), (624, 276195), (720, 239369), (780, 220956), (936, 184130), (1040, 165717), (1170, 147304), (1560, 110478), (1872, 92065), (2340, 73652), (3120, 55239), (4680, 36826), (9360, 18413)]