427974560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 1148660352

約数和(自身を除く): 720685792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 67, 74, 80, 83, 104, 130, 134, 148, 160, 166, 185, 208, 260, 268, 296, 332, 335, 370, 415, 416, 481, 520, 536, 592, 664, 670, 740, 830, 871, 962, 1040, 1072, 1079, 1184, 1328, 1340, 1480, 1660, 1742, 1924, 2080, 2144, 2158, 2405, 2479, 2656, 2680, 2960, 3071, 3320, 3484, 3848, 4316, 4355, 4810, 4958, 5360, 5395, 5561, 5920, 6142, 6640, 6968, 7696, 8632, 8710, 9620, 9916, 10720, 10790, 11122, 12284, 12395, 13280, 13936, 15355, 15392, 17264, 17420, 19240, 19832, 21580, 22244, 24568, 24790, 27805, 27872, 30710, 32227, 34528, 34840, 38480, 39664, 39923, 43160, 44488, 49136, 49580, 55610, 61420, 64454, 69680, 72293, 76960, 79328, 79846, 86320, 88976, 98272, 99160, 111220, 122840, 128908, 139360, 144586, 159692, 161135, 172640, 177952, 198320, 199615, 205757, 222440, 245680, 257816, 289172, 319384, 322270, 361465, 396640, 399230, 411514, 444880, 491360, 515632, 578344, 638768, 644540, 722930, 798460, 823028, 889760, 1028785, 1031264, 1156688, 1277536, 1289080, 1445860, 1596920, 1646056, 2057570, 2313376, 2578160, 2674841, 2891720, 3193840, 3292112, 4115140, 5156320, 5349682, 5783440, 6387680, 6584224, 8230280, 10699364, 11566880, 13374205, 16460560, 21398728, 26748410, 32921120, 42797456, 53496820, 85594912, 106993640, 213987280, 427974560]

約数ペア:

[(1, 427974560), (2, 213987280), (4, 106993640), (5, 85594912), (8, 53496820), (10, 42797456), (13, 32921120), (16, 26748410), (20, 21398728), (26, 16460560), (32, 13374205), (37, 11566880), (40, 10699364), (52, 8230280), (65, 6584224), (67, 6387680), (74, 5783440), (80, 5349682), (83, 5156320), (104, 4115140), (130, 3292112), (134, 3193840), (148, 2891720), (160, 2674841), (166, 2578160), (185, 2313376), (208, 2057570), (260, 1646056), (268, 1596920), (296, 1445860), (332, 1289080), (335, 1277536), (370, 1156688), (415, 1031264), (416, 1028785), (481, 889760), (520, 823028), (536, 798460), (592, 722930), (664, 644540), (670, 638768), (740, 578344), (830, 515632), (871, 491360), (962, 444880), (1040, 411514), (1072, 399230), (1079, 396640), (1184, 361465), (1328, 322270), (1340, 319384), (1480, 289172), (1660, 257816), (1742, 245680), (1924, 222440), (2080, 205757), (2144, 199615), (2158, 198320), (2405, 177952), (2479, 172640), (2656, 161135), (2680, 159692), (2960, 144586), (3071, 139360), (3320, 128908), (3484, 122840), (3848, 111220), (4316, 99160), (4355, 98272), (4810, 88976), (4958, 86320), (5360, 79846), (5395, 79328), (5561, 76960), (5920, 72293), (6142, 69680), (6640, 64454), (6968, 61420), (7696, 55610), (8632, 49580), (8710, 49136), (9620, 44488), (9916, 43160), (10720, 39923), (10790, 39664), (11122, 38480), (12284, 34840), (12395, 34528), (13280, 32227), (13936, 30710), (15355, 27872), (15392, 27805), (17264, 24790), (17420, 24568), (19240, 22244), (19832, 21580)]