2912772120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2683}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 8928057600

約数和(自身を除く): 6015285480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 166, 218, 249, 327, 332, 415, 436, 498, 545, 654, 664, 830, 872, 996, 1090, 1245, 1308, 1635, 1660, 1992, 2180, 2490, 2616, 2683, 3270, 3320, 4360, 4980, 5366, 6540, 8049, 9047, 9960, 10732, 13080, 13415, 16098, 18094, 21464, 26830, 27141, 32196, 36188, 40245, 45235, 53660, 54282, 64392, 72376, 80490, 90470, 107320, 108564, 135705, 160980, 180940, 217128, 222689, 271410, 292447, 321960, 361880, 445378, 542820, 584894, 668067, 877341, 890756, 1085640, 1113445, 1169788, 1336134, 1462235, 1754682, 1781512, 2226890, 2339576, 2672268, 2924470, 3340335, 3509364, 4386705, 4453780, 5344536, 5848940, 6680670, 7018728, 8773410, 8907560, 11697880, 13361340, 17546820, 24273101, 26722680, 35093640, 48546202, 72819303, 97092404, 121365505, 145638606, 194184808, 242731010, 291277212, 364096515, 485462020, 582554424, 728193030, 970924040, 1456386060, 2912772120]

約数ペア:

[(1, 2912772120), (2, 1456386060), (3, 970924040), (4, 728193030), (5, 582554424), (6, 485462020), (8, 364096515), (10, 291277212), (12, 242731010), (15, 194184808), (20, 145638606), (24, 121365505), (30, 97092404), (40, 72819303), (60, 48546202), (83, 35093640), (109, 26722680), (120, 24273101), (166, 17546820), (218, 13361340), (249, 11697880), (327, 8907560), (332, 8773410), (415, 7018728), (436, 6680670), (498, 5848940), (545, 5344536), (654, 4453780), (664, 4386705), (830, 3509364), (872, 3340335), (996, 2924470), (1090, 2672268), (1245, 2339576), (1308, 2226890), (1635, 1781512), (1660, 1754682), (1992, 1462235), (2180, 1336134), (2490, 1169788), (2616, 1113445), (2683, 1085640), (3270, 890756), (3320, 877341), (4360, 668067), (4980, 584894), (5366, 542820), (6540, 445378), (8049, 361880), (9047, 321960), (9960, 292447), (10732, 271410), (13080, 222689), (13415, 217128), (16098, 180940), (18094, 160980), (21464, 135705), (26830, 108564), (27141, 107320), (32196, 90470), (36188, 80490), (40245, 72376), (45235, 64392), (53660, 54282)]