307445880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 1103155200

約数和(自身を除く): 795709320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 79, 82, 84, 105, 113, 120, 123, 140, 158, 164, 168, 205, 210, 226, 237, 246, 280, 287, 316, 328, 339, 395, 410, 420, 452, 474, 492, 553, 565, 574, 615, 632, 678, 790, 791, 820, 840, 861, 904, 948, 984, 1106, 1130, 1148, 1185, 1230, 1356, 1435, 1580, 1582, 1640, 1659, 1695, 1722, 1896, 2212, 2260, 2296, 2370, 2373, 2460, 2712, 2765, 2870, 3160, 3164, 3239, 3318, 3390, 3444, 3955, 4305, 4424, 4520, 4633, 4740, 4746, 4920, 5530, 5740, 6328, 6478, 6636, 6780, 6888, 7910, 8295, 8610, 8927, 9266, 9480, 9492, 9717, 11060, 11480, 11865, 12956, 13272, 13560, 13899, 15820, 16195, 16590, 17220, 17854, 18532, 18984, 19434, 22120, 22673, 23165, 23730, 25912, 26781, 27798, 31640, 32390, 32431, 33180, 34440, 35708, 37064, 38868, 44635, 45346, 46330, 47460, 48585, 53562, 55596, 62489, 64780, 64862, 66360, 68019, 69495, 71416, 77736, 89270, 90692, 92660, 94920, 97170, 97293, 107124, 111192, 113365, 124978, 129560, 129724, 133905, 136038, 138990, 162155, 178540, 181384, 185320, 187467, 194340, 194586, 214248, 226730, 249956, 259448, 267810, 272076, 277980, 312445, 324310, 340095, 357080, 366007, 374934, 388680, 389172, 453460, 486465, 499912, 535620, 544152, 555960, 624890, 648620, 680190, 732014, 749868, 778344, 906920, 937335, 972930, 1071240, 1098021, 1249780, 1297240, 1360380, 1464028, 1499736, 1830035, 1874670, 1945860, 2196042, 2499560, 2562049, 2720760, 2928056, 3660070, 3749340, 3891720, 4392084, 5124098, 5490105, 7320140, 7498680, 7686147, 8784168, 10248196, 10980210, 12810245, 14640280, 15372294, 20496392, 21960420, 25620490, 30744588, 38430735, 43920840, 51240980, 61489176, 76861470, 102481960, 153722940, 307445880]

約数ペア:

[(1, 307445880), (2, 153722940), (3, 102481960), (4, 76861470), (5, 61489176), (6, 51240980), (7, 43920840), (8, 38430735), (10, 30744588), (12, 25620490), (14, 21960420), (15, 20496392), (20, 15372294), (21, 14640280), (24, 12810245), (28, 10980210), (30, 10248196), (35, 8784168), (40, 7686147), (41, 7498680), (42, 7320140), (56, 5490105), (60, 5124098), (70, 4392084), (79, 3891720), (82, 3749340), (84, 3660070), (105, 2928056), (113, 2720760), (120, 2562049), (123, 2499560), (140, 2196042), (158, 1945860), (164, 1874670), (168, 1830035), (205, 1499736), (210, 1464028), (226, 1360380), (237, 1297240), (246, 1249780), (280, 1098021), (287, 1071240), (316, 972930), (328, 937335), (339, 906920), (395, 778344), (410, 749868), (420, 732014), (452, 680190), (474, 648620), (492, 624890), (553, 555960), (565, 544152), (574, 535620), (615, 499912), (632, 486465), (678, 453460), (790, 389172), (791, 388680), (820, 374934), (840, 366007), (861, 357080), (904, 340095), (948, 324310), (984, 312445), (1106, 277980), (1130, 272076), (1148, 267810), (1185, 259448), (1230, 249956), (1356, 226730), (1435, 214248), (1580, 194586), (1582, 194340), (1640, 187467), (1659, 185320), (1695, 181384), (1722, 178540), (1896, 162155), (2212, 138990), (2260, 136038), (2296, 133905), (2370, 129724), (2373, 129560), (2460, 124978), (2712, 113365), (2765, 111192), (2870, 107124), (3160, 97293), (3164, 97170), (3239, 94920), (3318, 92660), (3390, 90692), (3444, 89270), (3955, 77736), (4305, 71416), (4424, 69495), (4520, 68019), (4633, 66360), (4740, 64862), (4746, 64780), (4920, 62489), (5530, 55596), (5740, 53562), (6328, 48585), (6478, 47460), (6636, 46330), (6780, 45346), (6888, 44635), (7910, 38868), (8295, 37064), (8610, 35708), (8927, 34440), (9266, 33180), (9480, 32431), (9492, 32390), (9717, 31640), (11060, 27798), (11480, 26781), (11865, 25912), (12956, 23730), (13272, 23165), (13560, 22673), (13899, 22120), (15820, 19434), (16195, 18984), (16590, 18532), (17220, 17854)]