312631020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1122750720

約数和(自身を除く): 810119700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 29, 30, 34, 36, 39, 45, 51, 52, 58, 60, 65, 68, 78, 85, 87, 90, 102, 116, 117, 130, 145, 153, 156, 170, 174, 180, 195, 204, 221, 234, 255, 260, 261, 271, 290, 306, 340, 348, 377, 390, 435, 442, 468, 493, 510, 522, 542, 580, 585, 612, 663, 754, 765, 780, 813, 870, 884, 986, 1020, 1044, 1084, 1105, 1131, 1170, 1305, 1326, 1355, 1479, 1508, 1530, 1626, 1740, 1885, 1972, 1989, 2210, 2262, 2340, 2439, 2465, 2610, 2652, 2710, 2958, 3060, 3252, 3315, 3393, 3523, 3770, 3978, 4065, 4420, 4437, 4524, 4607, 4878, 4930, 5220, 5420, 5655, 5916, 6409, 6630, 6786, 7046, 7395, 7540, 7859, 7956, 8130, 8874, 9214, 9756, 9860, 9945, 10569, 11310, 12195, 12818, 13260, 13572, 13821, 14092, 14790, 15718, 16260, 16965, 17615, 17748, 18428, 19227, 19890, 21138, 22185, 22620, 23035, 23577, 24390, 25636, 27642, 29580, 31436, 31707, 32045, 33930, 35230, 38454, 39295, 39780, 41463, 42276, 44370, 46070, 47154, 48780, 52845, 55284, 57681, 59891, 63414, 64090, 67860, 69105, 70460, 70731, 76908, 78590, 82926, 88740, 92140, 94308, 96135, 102167, 105690, 115362, 117885, 119782, 126828, 128180, 133603, 138210, 141462, 157180, 158535, 165852, 179673, 192270, 204334, 207315, 211380, 230724, 235770, 239564, 267206, 276420, 282924, 288405, 299455, 306501, 317070, 353655, 359346, 384540, 400809, 408668, 414630, 471540, 510835, 534412, 539019, 576810, 598910, 613002, 634140, 668015, 707310, 718692, 801618, 829260, 898365, 919503, 1021670, 1078038, 1153620, 1197820, 1202427, 1226004, 1336030, 1414620, 1532505, 1603236, 1736839, 1796730, 1839006, 2004045, 2043340, 2156076, 2404854, 2672060, 2695095, 3065010, 3473678, 3593460, 3678012, 4008090, 4597515, 4809708, 5210517, 5390190, 6012135, 6130020, 6947356, 8016180, 8684195, 9195030, 10421034, 10780380, 12024270, 15631551, 17368390, 18390060, 20842068, 24048540, 26052585, 31263102, 34736780, 52105170, 62526204, 78157755, 104210340, 156315510, 312631020]

約数ペア:

[(1, 312631020), (2, 156315510), (3, 104210340), (4, 78157755), (5, 62526204), (6, 52105170), (9, 34736780), (10, 31263102), (12, 26052585), (13, 24048540), (15, 20842068), (17, 18390060), (18, 17368390), (20, 15631551), (26, 12024270), (29, 10780380), (30, 10421034), (34, 9195030), (36, 8684195), (39, 8016180), (45, 6947356), (51, 6130020), (52, 6012135), (58, 5390190), (60, 5210517), (65, 4809708), (68, 4597515), (78, 4008090), (85, 3678012), (87, 3593460), (90, 3473678), (102, 3065010), (116, 2695095), (117, 2672060), (130, 2404854), (145, 2156076), (153, 2043340), (156, 2004045), (170, 1839006), (174, 1796730), (180, 1736839), (195, 1603236), (204, 1532505), (221, 1414620), (234, 1336030), (255, 1226004), (260, 1202427), (261, 1197820), (271, 1153620), (290, 1078038), (306, 1021670), (340, 919503), (348, 898365), (377, 829260), (390, 801618), (435, 718692), (442, 707310), (468, 668015), (493, 634140), (510, 613002), (522, 598910), (542, 576810), (580, 539019), (585, 534412), (612, 510835), (663, 471540), (754, 414630), (765, 408668), (780, 400809), (813, 384540), (870, 359346), (884, 353655), (986, 317070), (1020, 306501), (1044, 299455), (1084, 288405), (1105, 282924), (1131, 276420), (1170, 267206), (1305, 239564), (1326, 235770), (1355, 230724), (1479, 211380), (1508, 207315), (1530, 204334), (1626, 192270), (1740, 179673), (1885, 165852), (1972, 158535), (1989, 157180), (2210, 141462), (2262, 138210), (2340, 133603), (2439, 128180), (2465, 126828), (2610, 119782), (2652, 117885), (2710, 115362), (2958, 105690), (3060, 102167), (3252, 96135), (3315, 94308), (3393, 92140), (3523, 88740), (3770, 82926), (3978, 78590), (4065, 76908), (4420, 70731), (4437, 70460), (4524, 69105), (4607, 67860), (4878, 64090), (4930, 63414), (5220, 59891), (5420, 57681), (5655, 55284), (5916, 52845), (6409, 48780), (6630, 47154), (6786, 46070), (7046, 44370), (7395, 42276), (7540, 41463), (7859, 39780), (7956, 39295), (8130, 38454), (8874, 35230), (9214, 33930), (9756, 32045), (9860, 31707), (9945, 31436), (10569, 29580), (11310, 27642), (12195, 25636), (12818, 24390), (13260, 23577), (13572, 23035), (13821, 22620), (14092, 22185), (14790, 21138), (15718, 19890), (16260, 19227), (16965, 18428), (17615, 17748)]