281661120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7559

約数の個数: 168

約数和(自身を含む): 1043458416

約数和(自身を除く): 761797296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 7523, 9360, 12480, 15046, 18720, 22569, 30092, 37440, 37615, 45138, 60184, 67707, 75230, 90276, 97799, 112845, 120368, 135414, 150460, 180552, 195598, 225690, 240736, 270828, 293397, 300920, 338535, 361104, 391196, 451380, 481472, 488995, 541656, 586794, 601840, 677070, 722208, 782392, 880191, 902760, 977990, 1083312, 1173588, 1203680, 1354140, 1444416, 1466985, 1564784, 1760382, 1805520, 1955980, 2166624, 2347176, 2407360, 2708280, 2933970, 3129568, 3520764, 3611040, 3911960, 4333248, 4400955, 4694352, 5416560, 5867940, 6259136, 7041528, 7222080, 7823920, 8801910, 9388704, 10833120, 11735880, 14083056, 15647840, 17603820, 18777408, 21666240, 23471760, 28166112, 31295680, 35207640, 46943520, 56332224, 70415280, 93887040, 140830560, 281661120]

約数ペア:

[(1, 281661120), (2, 140830560), (3, 93887040), (4, 70415280), (5, 56332224), (6, 46943520), (8, 35207640), (9, 31295680), (10, 28166112), (12, 23471760), (13, 21666240), (15, 18777408), (16, 17603820), (18, 15647840), (20, 14083056), (24, 11735880), (26, 10833120), (30, 9388704), (32, 8801910), (36, 7823920), (39, 7222080), (40, 7041528), (45, 6259136), (48, 5867940), (52, 5416560), (60, 4694352), (64, 4400955), (65, 4333248), (72, 3911960), (78, 3611040), (80, 3520764), (90, 3129568), (96, 2933970), (104, 2708280), (117, 2407360), (120, 2347176), (130, 2166624), (144, 1955980), (156, 1805520), (160, 1760382), (180, 1564784), (192, 1466985), (195, 1444416), (208, 1354140), (234, 1203680), (240, 1173588), (260, 1083312), (288, 977990), (312, 902760), (320, 880191), (360, 782392), (390, 722208), (416, 677070), (468, 601840), (480, 586794), (520, 541656), (576, 488995), (585, 481472), (624, 451380), (720, 391196), (780, 361104), (832, 338535), (936, 300920), (960, 293397), (1040, 270828), (1170, 240736), (1248, 225690), (1440, 195598), (1560, 180552), (1872, 150460), (2080, 135414), (2340, 120368), (2496, 112845), (2880, 97799), (3120, 90276), (3744, 75230), (4160, 67707), (4680, 60184), (6240, 45138), (7488, 37615), (7523, 37440), (9360, 30092), (12480, 22569), (15046, 18720)]