171192840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 644958720

約数和(自身を除く): 473765880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 257, 260, 273, 280, 305, 312, 364, 366, 390, 420, 427, 455, 488, 514, 520, 546, 610, 728, 732, 771, 780, 793, 840, 854, 910, 915, 1028, 1092, 1220, 1281, 1285, 1365, 1464, 1542, 1560, 1586, 1708, 1799, 1820, 1830, 2056, 2135, 2184, 2379, 2440, 2562, 2570, 2730, 3084, 3172, 3341, 3416, 3598, 3640, 3660, 3855, 3965, 4270, 4758, 5124, 5140, 5397, 5460, 5551, 6168, 6344, 6405, 6682, 7196, 7320, 7710, 7930, 8540, 8995, 9516, 10023, 10248, 10280, 10794, 10920, 11102, 11895, 12810, 13364, 14392, 15420, 15677, 15860, 16653, 16705, 17080, 17990, 19032, 20046, 21588, 22204, 23387, 23790, 25620, 26728, 26985, 27755, 30840, 31354, 31720, 33306, 33410, 35980, 40092, 43176, 44408, 46774, 47031, 47580, 50115, 51240, 53970, 55510, 62708, 66612, 66820, 70161, 71960, 78385, 80184, 83265, 93548, 94062, 95160, 100230, 107940, 109739, 111020, 116935, 125416, 133224, 133640, 140322, 156770, 166530, 187096, 188124, 200460, 203801, 215880, 219478, 222040, 233870, 235155, 280644, 313540, 329217, 333060, 350805, 376248, 400920, 407602, 438956, 467740, 470310, 548695, 561288, 611403, 627080, 658434, 666120, 701610, 815204, 877912, 935480, 940620, 1019005, 1097390, 1222806, 1316868, 1403220, 1426607, 1630408, 1646085, 1881240, 2038010, 2194780, 2445612, 2633736, 2806440, 2853214, 3057015, 3292170, 4076020, 4279821, 4389560, 4891224, 5706428, 6114030, 6584340, 7133035, 8152040, 8559642, 11412856, 12228060, 13168680, 14266070, 17119284, 21399105, 24456120, 28532140, 34238568, 42798210, 57064280, 85596420, 171192840]

約数ペア:

[(1, 171192840), (2, 85596420), (3, 57064280), (4, 42798210), (5, 34238568), (6, 28532140), (7, 24456120), (8, 21399105), (10, 17119284), (12, 14266070), (13, 13168680), (14, 12228060), (15, 11412856), (20, 8559642), (21, 8152040), (24, 7133035), (26, 6584340), (28, 6114030), (30, 5706428), (35, 4891224), (39, 4389560), (40, 4279821), (42, 4076020), (52, 3292170), (56, 3057015), (60, 2853214), (61, 2806440), (65, 2633736), (70, 2445612), (78, 2194780), (84, 2038010), (91, 1881240), (104, 1646085), (105, 1630408), (120, 1426607), (122, 1403220), (130, 1316868), (140, 1222806), (156, 1097390), (168, 1019005), (182, 940620), (183, 935480), (195, 877912), (210, 815204), (244, 701610), (257, 666120), (260, 658434), (273, 627080), (280, 611403), (305, 561288), (312, 548695), (364, 470310), (366, 467740), (390, 438956), (420, 407602), (427, 400920), (455, 376248), (488, 350805), (514, 333060), (520, 329217), (546, 313540), (610, 280644), (728, 235155), (732, 233870), (771, 222040), (780, 219478), (793, 215880), (840, 203801), (854, 200460), (910, 188124), (915, 187096), (1028, 166530), (1092, 156770), (1220, 140322), (1281, 133640), (1285, 133224), (1365, 125416), (1464, 116935), (1542, 111020), (1560, 109739), (1586, 107940), (1708, 100230), (1799, 95160), (1820, 94062), (1830, 93548), (2056, 83265), (2135, 80184), (2184, 78385), (2379, 71960), (2440, 70161), (2562, 66820), (2570, 66612), (2730, 62708), (3084, 55510), (3172, 53970), (3341, 51240), (3416, 50115), (3598, 47580), (3640, 47031), (3660, 46774), (3855, 44408), (3965, 43176), (4270, 40092), (4758, 35980), (5124, 33410), (5140, 33306), (5397, 31720), (5460, 31354), (5551, 30840), (6168, 27755), (6344, 26985), (6405, 26728), (6682, 25620), (7196, 23790), (7320, 23387), (7710, 22204), (7930, 21588), (8540, 20046), (8995, 19032), (9516, 17990), (10023, 17080), (10248, 16705), (10280, 16653), (10794, 15860), (10920, 15677), (11102, 15420), (11895, 14392), (12810, 13364)]