581235720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 1929251520

約数和(自身を除く): 1348015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 83, 104, 120, 130, 134, 156, 166, 195, 201, 249, 260, 268, 312, 332, 335, 390, 402, 415, 498, 520, 536, 664, 670, 780, 804, 830, 871, 996, 1005, 1079, 1245, 1340, 1560, 1608, 1660, 1742, 1992, 2010, 2158, 2490, 2613, 2680, 3237, 3320, 3484, 4020, 4316, 4355, 4489, 4980, 5226, 5395, 5561, 6474, 6968, 8040, 8632, 8710, 8978, 9960, 10452, 10790, 11122, 12948, 13065, 13467, 16185, 16683, 17420, 17956, 20904, 21580, 22244, 22445, 25896, 26130, 26934, 27805, 32370, 33366, 34840, 35912, 43160, 44488, 44890, 52260, 53868, 55610, 58357, 64740, 66732, 67335, 72293, 83415, 89780, 104520, 107736, 111220, 116714, 129480, 133464, 134670, 144586, 166830, 175071, 179560, 216879, 222440, 233428, 269340, 289172, 291785, 333660, 350142, 361465, 372587, 433758, 466856, 538680, 578344, 583570, 667320, 700284, 722930, 745174, 867516, 875355, 1084395, 1117761, 1167140, 1400568, 1445860, 1490348, 1735032, 1750710, 1862935, 2168790, 2235522, 2334280, 2891720, 2980696, 3501420, 3725870, 4337580, 4471044, 4843631, 5588805, 7002840, 7451740, 8675160, 8942088, 9687262, 11177610, 14530893, 14903480, 19374524, 22355220, 24218155, 29061786, 38749048, 44710440, 48436310, 58123572, 72654465, 96872620, 116247144, 145308930, 193745240, 290617860, 581235720]

約数ペア:

[(1, 581235720), (2, 290617860), (3, 193745240), (4, 145308930), (5, 116247144), (6, 96872620), (8, 72654465), (10, 58123572), (12, 48436310), (13, 44710440), (15, 38749048), (20, 29061786), (24, 24218155), (26, 22355220), (30, 19374524), (39, 14903480), (40, 14530893), (52, 11177610), (60, 9687262), (65, 8942088), (67, 8675160), (78, 7451740), (83, 7002840), (104, 5588805), (120, 4843631), (130, 4471044), (134, 4337580), (156, 3725870), (166, 3501420), (195, 2980696), (201, 2891720), (249, 2334280), (260, 2235522), (268, 2168790), (312, 1862935), (332, 1750710), (335, 1735032), (390, 1490348), (402, 1445860), (415, 1400568), (498, 1167140), (520, 1117761), (536, 1084395), (664, 875355), (670, 867516), (780, 745174), (804, 722930), (830, 700284), (871, 667320), (996, 583570), (1005, 578344), (1079, 538680), (1245, 466856), (1340, 433758), (1560, 372587), (1608, 361465), (1660, 350142), (1742, 333660), (1992, 291785), (2010, 289172), (2158, 269340), (2490, 233428), (2613, 222440), (2680, 216879), (3237, 179560), (3320, 175071), (3484, 166830), (4020, 144586), (4316, 134670), (4355, 133464), (4489, 129480), (4980, 116714), (5226, 111220), (5395, 107736), (5561, 104520), (6474, 89780), (6968, 83415), (8040, 72293), (8632, 67335), (8710, 66732), (8978, 64740), (9960, 58357), (10452, 55610), (10790, 53868), (11122, 52260), (12948, 44890), (13065, 44488), (13467, 43160), (16185, 35912), (16683, 34840), (17420, 33366), (17956, 32370), (20904, 27805), (21580, 26934), (22244, 26130), (22445, 25896)]