309221640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9476

約数の個数: 192

約数和(自身を含む): 1237017600

約数和(自身を除く): 927795960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 9439, 10920, 16380, 18878, 28317, 32760, 37756, 47195, 56634, 66073, 75512, 84951, 94390, 113268, 122707, 132146, 141585, 169902, 188780, 198219, 226536, 245414, 264292, 283170, 330365, 339804, 368121, 377560, 396438, 424755, 490828, 528584, 566340, 594657, 613535, 660730, 679608, 736242, 792876, 849510, 858949, 981656, 991095, 1104363, 1132680, 1189314, 1227070, 1321460, 1472484, 1585752, 1699020, 1717898, 1840605, 1982190, 2208726, 2378628, 2454140, 2576847, 2642920, 2944968, 2973285, 3398040, 3435796, 3681210, 3964380, 4294745, 4417452, 4757256, 4908280, 5153694, 5521815, 5946570, 6871592, 7362420, 7730541, 7928760, 8589490, 8834904, 10307388, 11043630, 11893140, 12884235, 14724840, 15461082, 17178980, 20614776, 22087260, 23786280, 25768470, 30922164, 34357960, 38652705, 44174520, 51536940, 61844328, 77305410, 103073880, 154610820, 309221640]

約数ペア:

[(1, 309221640), (2, 154610820), (3, 103073880), (4, 77305410), (5, 61844328), (6, 51536940), (7, 44174520), (8, 38652705), (9, 34357960), (10, 30922164), (12, 25768470), (13, 23786280), (14, 22087260), (15, 20614776), (18, 17178980), (20, 15461082), (21, 14724840), (24, 12884235), (26, 11893140), (28, 11043630), (30, 10307388), (35, 8834904), (36, 8589490), (39, 7928760), (40, 7730541), (42, 7362420), (45, 6871592), (52, 5946570), (56, 5521815), (60, 5153694), (63, 4908280), (65, 4757256), (70, 4417452), (72, 4294745), (78, 3964380), (84, 3681210), (90, 3435796), (91, 3398040), (104, 2973285), (105, 2944968), (117, 2642920), (120, 2576847), (126, 2454140), (130, 2378628), (140, 2208726), (156, 1982190), (168, 1840605), (180, 1717898), (182, 1699020), (195, 1585752), (210, 1472484), (234, 1321460), (252, 1227070), (260, 1189314), (273, 1132680), (280, 1104363), (312, 991095), (315, 981656), (360, 858949), (364, 849510), (390, 792876), (420, 736242), (455, 679608), (468, 660730), (504, 613535), (520, 594657), (546, 566340), (585, 528584), (630, 490828), (728, 424755), (780, 396438), (819, 377560), (840, 368121), (910, 339804), (936, 330365), (1092, 283170), (1170, 264292), (1260, 245414), (1365, 226536), (1560, 198219), (1638, 188780), (1820, 169902), (2184, 141585), (2340, 132146), (2520, 122707), (2730, 113268), (3276, 94390), (3640, 84951), (4095, 75512), (4680, 66073), (5460, 56634), (6552, 47195), (8190, 37756), (9439, 32760), (10920, 28317), (16380, 18878)]