249647580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15276

約数の個数: 144

約数和(自身を含む): 932078784

約数和(自身を除く): 682431204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15241, 16380, 30482, 45723, 60964, 76205, 91446, 106687, 137169, 152410, 182892, 198133, 213374, 228615, 274338, 304820, 320061, 396266, 426748, 457230, 533435, 548676, 594399, 640122, 685845, 792532, 914460, 960183, 990665, 1066870, 1188798, 1280244, 1371690, 1386931, 1600305, 1783197, 1920366, 1981330, 2133740, 2377596, 2743380, 2773862, 2971995, 3200610, 3566394, 3840732, 3962660, 4160793, 4800915, 5547724, 5943990, 6401220, 6934655, 7132788, 8321586, 8915985, 9601830, 11887980, 12482379, 13869310, 16643172, 17831970, 19203660, 20803965, 24964758, 27738620, 35663940, 41607930, 49929516, 62411895, 83215860, 124823790, 249647580]

約数ペア:

[(1, 249647580), (2, 124823790), (3, 83215860), (4, 62411895), (5, 49929516), (6, 41607930), (7, 35663940), (9, 27738620), (10, 24964758), (12, 20803965), (13, 19203660), (14, 17831970), (15, 16643172), (18, 13869310), (20, 12482379), (21, 11887980), (26, 9601830), (28, 8915985), (30, 8321586), (35, 7132788), (36, 6934655), (39, 6401220), (42, 5943990), (45, 5547724), (52, 4800915), (60, 4160793), (63, 3962660), (65, 3840732), (70, 3566394), (78, 3200610), (84, 2971995), (90, 2773862), (91, 2743380), (105, 2377596), (117, 2133740), (126, 1981330), (130, 1920366), (140, 1783197), (156, 1600305), (180, 1386931), (182, 1371690), (195, 1280244), (210, 1188798), (234, 1066870), (252, 990665), (260, 960183), (273, 914460), (315, 792532), (364, 685845), (390, 640122), (420, 594399), (455, 548676), (468, 533435), (546, 457230), (585, 426748), (630, 396266), (780, 320061), (819, 304820), (910, 274338), (1092, 228615), (1170, 213374), (1260, 198133), (1365, 182892), (1638, 152410), (1820, 137169), (2340, 106687), (2730, 91446), (3276, 76205), (4095, 60964), (5460, 45723), (8190, 30482), (15241, 16380)]