561884960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 1719370800

約数和(自身を除く): 1157485840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 49, 52, 56, 65, 70, 74, 80, 91, 98, 104, 112, 130, 140, 148, 149, 160, 182, 185, 196, 208, 224, 245, 259, 260, 280, 296, 298, 364, 370, 392, 416, 455, 481, 490, 518, 520, 560, 592, 596, 637, 728, 740, 745, 784, 910, 962, 980, 1036, 1040, 1043, 1120, 1184, 1192, 1274, 1295, 1456, 1480, 1490, 1568, 1813, 1820, 1924, 1937, 1960, 2072, 2080, 2086, 2384, 2405, 2548, 2590, 2912, 2960, 2980, 3185, 3367, 3626, 3640, 3848, 3874, 3920, 4144, 4172, 4768, 4810, 5096, 5180, 5215, 5513, 5920, 5960, 6370, 6734, 7252, 7280, 7301, 7696, 7748, 7840, 8288, 8344, 9065, 9620, 9685, 10192, 10360, 10430, 11026, 11920, 12740, 13468, 13559, 14504, 14560, 14602, 15392, 15496, 16688, 16835, 18130, 19240, 19370, 20384, 20720, 20860, 22052, 23569, 23840, 25480, 26936, 27118, 27565, 29008, 29204, 30992, 33376, 33670, 36260, 36505, 38480, 38591, 38740, 41440, 41720, 44104, 47138, 50960, 53872, 54236, 55130, 58016, 58408, 61984, 67340, 67795, 71669, 72520, 73010, 76960, 77182, 77480, 83440, 88208, 94276, 94913, 101920, 107744, 108472, 110260, 116816, 117845, 134680, 135590, 143338, 145040, 146020, 154364, 154960, 166880, 176416, 188552, 189826, 192955, 216944, 220520, 233632, 235690, 269360, 270137, 271180, 286676, 290080, 292040, 308728, 309920, 358345, 377104, 379652, 385910, 433888, 441040, 471380, 474565, 501683, 538720, 540274, 542360, 573352, 584080, 617456, 716690, 754208, 759304, 771820, 882080, 942760, 949130, 1003366, 1080548, 1084720, 1146704, 1168160, 1234912, 1350685, 1433380, 1518608, 1543640, 1885520, 1898260, 2006732, 2161096, 2169440, 2293408, 2508415, 2701370, 2866760, 3037216, 3087280, 3511781, 3771040, 3796520, 4013464, 4322192, 5016830, 5402740, 5733520, 6174560, 7023562, 7593040, 8026928, 8644384, 10033660, 10805480, 11467040, 14047124, 15186080, 16053856, 17558905, 20067320, 21610960, 28094248, 35117810, 40134640, 43221920, 56188496, 70235620, 80269280, 112376992, 140471240, 280942480, 561884960]

約数ペア:

[(1, 561884960), (2, 280942480), (4, 140471240), (5, 112376992), (7, 80269280), (8, 70235620), (10, 56188496), (13, 43221920), (14, 40134640), (16, 35117810), (20, 28094248), (26, 21610960), (28, 20067320), (32, 17558905), (35, 16053856), (37, 15186080), (40, 14047124), (49, 11467040), (52, 10805480), (56, 10033660), (65, 8644384), (70, 8026928), (74, 7593040), (80, 7023562), (91, 6174560), (98, 5733520), (104, 5402740), (112, 5016830), (130, 4322192), (140, 4013464), (148, 3796520), (149, 3771040), (160, 3511781), (182, 3087280), (185, 3037216), (196, 2866760), (208, 2701370), (224, 2508415), (245, 2293408), (259, 2169440), (260, 2161096), (280, 2006732), (296, 1898260), (298, 1885520), (364, 1543640), (370, 1518608), (392, 1433380), (416, 1350685), (455, 1234912), (481, 1168160), (490, 1146704), (518, 1084720), (520, 1080548), (560, 1003366), (592, 949130), (596, 942760), (637, 882080), (728, 771820), (740, 759304), (745, 754208), (784, 716690), (910, 617456), (962, 584080), (980, 573352), (1036, 542360), (1040, 540274), (1043, 538720), (1120, 501683), (1184, 474565), (1192, 471380), (1274, 441040), (1295, 433888), (1456, 385910), (1480, 379652), (1490, 377104), (1568, 358345), (1813, 309920), (1820, 308728), (1924, 292040), (1937, 290080), (1960, 286676), (2072, 271180), (2080, 270137), (2086, 269360), (2384, 235690), (2405, 233632), (2548, 220520), (2590, 216944), (2912, 192955), (2960, 189826), (2980, 188552), (3185, 176416), (3367, 166880), (3626, 154960), (3640, 154364), (3848, 146020), (3874, 145040), (3920, 143338), (4144, 135590), (4172, 134680), (4768, 117845), (4810, 116816), (5096, 110260), (5180, 108472), (5215, 107744), (5513, 101920), (5920, 94913), (5960, 94276), (6370, 88208), (6734, 83440), (7252, 77480), (7280, 77182), (7301, 76960), (7696, 73010), (7748, 72520), (7840, 71669), (8288, 67795), (8344, 67340), (9065, 61984), (9620, 58408), (9685, 58016), (10192, 55130), (10360, 54236), (10430, 53872), (11026, 50960), (11920, 47138), (12740, 44104), (13468, 41720), (13559, 41440), (14504, 38740), (14560, 38591), (14602, 38480), (15392, 36505), (15496, 36260), (16688, 33670), (16835, 33376), (18130, 30992), (19240, 29204), (19370, 29008), (20384, 27565), (20720, 27118), (20860, 26936), (22052, 25480), (23569, 23840)]