249704520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2799

約数の個数: 128

約数和(自身を含む): 820713600

約数和(自身を除く): 571009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 2713, 3068, 3540, 3835, 4602, 5426, 6136, 7080, 7670, 8139, 9204, 10852, 11505, 13565, 15340, 16278, 18408, 21704, 23010, 27130, 30680, 32556, 35269, 40695, 46020, 54260, 65112, 70538, 81390, 92040, 105807, 108520, 141076, 160067, 162780, 176345, 211614, 282152, 320134, 325560, 352690, 423228, 480201, 529035, 640268, 705380, 800335, 846456, 960402, 1058070, 1280536, 1410760, 1600670, 1920804, 2080871, 2116140, 2401005, 3201340, 3841608, 4161742, 4232280, 4802010, 6242613, 6402680, 8323484, 9604020, 10404355, 12485226, 16646968, 19208040, 20808710, 24970452, 31213065, 41617420, 49940904, 62426130, 83234840, 124852260, 249704520]

約数ペア:

[(1, 249704520), (2, 124852260), (3, 83234840), (4, 62426130), (5, 49940904), (6, 41617420), (8, 31213065), (10, 24970452), (12, 20808710), (13, 19208040), (15, 16646968), (20, 12485226), (24, 10404355), (26, 9604020), (30, 8323484), (39, 6402680), (40, 6242613), (52, 4802010), (59, 4232280), (60, 4161742), (65, 3841608), (78, 3201340), (104, 2401005), (118, 2116140), (120, 2080871), (130, 1920804), (156, 1600670), (177, 1410760), (195, 1280536), (236, 1058070), (260, 960402), (295, 846456), (312, 800335), (354, 705380), (390, 640268), (472, 529035), (520, 480201), (590, 423228), (708, 352690), (767, 325560), (780, 320134), (885, 282152), (1180, 211614), (1416, 176345), (1534, 162780), (1560, 160067), (1770, 141076), (2301, 108520), (2360, 105807), (2713, 92040), (3068, 81390), (3540, 70538), (3835, 65112), (4602, 54260), (5426, 46020), (6136, 40695), (7080, 35269), (7670, 32556), (8139, 30680), (9204, 27130), (10852, 23010), (11505, 21704), (13565, 18408), (15340, 16278)]