661314420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 2269167264

約数和(自身を除く): 1607852844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 61, 65, 78, 82, 90, 113, 117, 122, 123, 130, 156, 164, 180, 183, 195, 205, 226, 234, 244, 246, 260, 305, 339, 366, 369, 390, 410, 452, 468, 492, 533, 549, 565, 585, 610, 615, 678, 732, 738, 780, 793, 820, 915, 1017, 1066, 1098, 1130, 1170, 1220, 1230, 1356, 1469, 1476, 1586, 1599, 1695, 1830, 1845, 2034, 2132, 2196, 2260, 2340, 2379, 2460, 2501, 2665, 2745, 2938, 3172, 3198, 3390, 3660, 3690, 3965, 4068, 4407, 4633, 4758, 4797, 5002, 5085, 5330, 5490, 5876, 6396, 6780, 6893, 7137, 7345, 7380, 7503, 7930, 7995, 8814, 9266, 9516, 9594, 10004, 10170, 10660, 10980, 11895, 12505, 13221, 13786, 13899, 14274, 14690, 15006, 15860, 15990, 17628, 18532, 19188, 20340, 20679, 22035, 22509, 23165, 23790, 23985, 25010, 26442, 27572, 27798, 28548, 29380, 30012, 31980, 32513, 34465, 35685, 37515, 41358, 41697, 44070, 45018, 46330, 47580, 47970, 50020, 52884, 55596, 60229, 62037, 65026, 66105, 68930, 69495, 71370, 75030, 82716, 83394, 88140, 89609, 90036, 92660, 95940, 97539, 103395, 112545, 120458, 124074, 130052, 132210, 137860, 138990, 142740, 150060, 162565, 166788, 179218, 180687, 195078, 206790, 208485, 225090, 240916, 248148, 264420, 268827, 277980, 282613, 292617, 301145, 310185, 325130, 358436, 361374, 390156, 413580, 416970, 448045, 450180, 487695, 537654, 542061, 565226, 585234, 602290, 620370, 650260, 722748, 806481, 833940, 847839, 896090, 903435, 975390, 1075308, 1084122, 1130452, 1170468, 1204580, 1240740, 1344135, 1413065, 1463085, 1612962, 1695678, 1792180, 1806870, 1950780, 2168244, 2543517, 2688270, 2710305, 2826130, 2926170, 3225924, 3391356, 3613740, 3673969, 4032405, 4239195, 5087034, 5376540, 5420610, 5652260, 5852340, 7347938, 8064810, 8478390, 10174068, 10841220, 11021907, 12717585, 14695876, 16129620, 16956780, 18369845, 22043814, 25435170, 33065721, 36739690, 44087628, 50870340, 55109535, 66131442, 73479380, 110219070, 132262884, 165328605, 220438140, 330657210, 661314420]

約数ペア:

[(1, 661314420), (2, 330657210), (3, 220438140), (4, 165328605), (5, 132262884), (6, 110219070), (9, 73479380), (10, 66131442), (12, 55109535), (13, 50870340), (15, 44087628), (18, 36739690), (20, 33065721), (26, 25435170), (30, 22043814), (36, 18369845), (39, 16956780), (41, 16129620), (45, 14695876), (52, 12717585), (60, 11021907), (61, 10841220), (65, 10174068), (78, 8478390), (82, 8064810), (90, 7347938), (113, 5852340), (117, 5652260), (122, 5420610), (123, 5376540), (130, 5087034), (156, 4239195), (164, 4032405), (180, 3673969), (183, 3613740), (195, 3391356), (205, 3225924), (226, 2926170), (234, 2826130), (244, 2710305), (246, 2688270), (260, 2543517), (305, 2168244), (339, 1950780), (366, 1806870), (369, 1792180), (390, 1695678), (410, 1612962), (452, 1463085), (468, 1413065), (492, 1344135), (533, 1240740), (549, 1204580), (565, 1170468), (585, 1130452), (610, 1084122), (615, 1075308), (678, 975390), (732, 903435), (738, 896090), (780, 847839), (793, 833940), (820, 806481), (915, 722748), (1017, 650260), (1066, 620370), (1098, 602290), (1130, 585234), (1170, 565226), (1220, 542061), (1230, 537654), (1356, 487695), (1469, 450180), (1476, 448045), (1586, 416970), (1599, 413580), (1695, 390156), (1830, 361374), (1845, 358436), (2034, 325130), (2132, 310185), (2196, 301145), (2260, 292617), (2340, 282613), (2379, 277980), (2460, 268827), (2501, 264420), (2665, 248148), (2745, 240916), (2938, 225090), (3172, 208485), (3198, 206790), (3390, 195078), (3660, 180687), (3690, 179218), (3965, 166788), (4068, 162565), (4407, 150060), (4633, 142740), (4758, 138990), (4797, 137860), (5002, 132210), (5085, 130052), (5330, 124074), (5490, 120458), (5876, 112545), (6396, 103395), (6780, 97539), (6893, 95940), (7137, 92660), (7345, 90036), (7380, 89609), (7503, 88140), (7930, 83394), (7995, 82716), (8814, 75030), (9266, 71370), (9516, 69495), (9594, 68930), (10004, 66105), (10170, 65026), (10660, 62037), (10980, 60229), (11895, 55596), (12505, 52884), (13221, 50020), (13786, 47970), (13899, 47580), (14274, 46330), (14690, 45018), (15006, 44070), (15860, 41697), (15990, 41358), (17628, 37515), (18532, 35685), (19188, 34465), (20340, 32513), (20679, 31980), (22035, 30012), (22509, 29380), (23165, 28548), (23790, 27798), (23985, 27572), (25010, 26442)]