1259860560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 240

約数和(自身を含む): 4580064000

約数和(自身を除く): 3320203440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 149, 168, 196, 210, 240, 245, 280, 294, 298, 336, 392, 420, 447, 490, 560, 588, 596, 719, 735, 745, 784, 840, 894, 980, 1043, 1176, 1192, 1438, 1470, 1490, 1680, 1788, 1960, 2086, 2157, 2235, 2352, 2384, 2876, 2940, 2980, 3129, 3576, 3595, 3920, 4172, 4314, 4470, 5033, 5215, 5752, 5880, 5960, 6258, 7152, 7190, 7301, 8344, 8628, 8940, 10066, 10430, 10785, 11504, 11760, 11920, 12516, 14380, 14602, 15099, 15645, 16688, 17256, 17880, 20132, 20860, 21570, 21903, 25032, 25165, 28760, 29204, 30198, 31290, 34512, 35231, 35760, 36505, 40264, 41720, 43140, 43806, 50064, 50330, 57520, 58408, 60396, 62580, 70462, 73010, 75495, 80528, 83440, 86280, 87612, 100660, 105693, 107131, 109515, 116816, 120792, 125160, 140924, 146020, 150990, 172560, 175224, 176155, 201320, 211386, 214262, 219030, 241584, 250320, 281848, 292040, 301980, 321393, 350448, 352310, 402640, 422772, 428524, 438060, 528465, 535655, 563696, 584080, 603960, 642786, 704620, 749917, 845544, 857048, 876120, 1056930, 1071310, 1207920, 1285572, 1409240, 1499834, 1606965, 1691088, 1714096, 1752240, 2113860, 2142620, 2249751, 2571144, 2818480, 2999668, 3213930, 3749585, 4227720, 4285240, 4499502, 5142288, 5249419, 5999336, 6427860, 7499170, 8455440, 8570480, 8999004, 10498838, 11248755, 11998672, 12855720, 14998340, 15748257, 17998008, 20997676, 22497510, 25711440, 26247095, 29996680, 31496514, 35996016, 41995352, 44995020, 52494190, 59993360, 62993028, 78741285, 83990704, 89990040, 104988380, 125986056, 157482570, 179980080, 209976760, 251972112, 314965140, 419953520, 629930280, 1259860560]

約数ペア:

[(1, 1259860560), (2, 629930280), (3, 419953520), (4, 314965140), (5, 251972112), (6, 209976760), (7, 179980080), (8, 157482570), (10, 125986056), (12, 104988380), (14, 89990040), (15, 83990704), (16, 78741285), (20, 62993028), (21, 59993360), (24, 52494190), (28, 44995020), (30, 41995352), (35, 35996016), (40, 31496514), (42, 29996680), (48, 26247095), (49, 25711440), (56, 22497510), (60, 20997676), (70, 17998008), (80, 15748257), (84, 14998340), (98, 12855720), (105, 11998672), (112, 11248755), (120, 10498838), (140, 8999004), (147, 8570480), (149, 8455440), (168, 7499170), (196, 6427860), (210, 5999336), (240, 5249419), (245, 5142288), (280, 4499502), (294, 4285240), (298, 4227720), (336, 3749585), (392, 3213930), (420, 2999668), (447, 2818480), (490, 2571144), (560, 2249751), (588, 2142620), (596, 2113860), (719, 1752240), (735, 1714096), (745, 1691088), (784, 1606965), (840, 1499834), (894, 1409240), (980, 1285572), (1043, 1207920), (1176, 1071310), (1192, 1056930), (1438, 876120), (1470, 857048), (1490, 845544), (1680, 749917), (1788, 704620), (1960, 642786), (2086, 603960), (2157, 584080), (2235, 563696), (2352, 535655), (2384, 528465), (2876, 438060), (2940, 428524), (2980, 422772), (3129, 402640), (3576, 352310), (3595, 350448), (3920, 321393), (4172, 301980), (4314, 292040), (4470, 281848), (5033, 250320), (5215, 241584), (5752, 219030), (5880, 214262), (5960, 211386), (6258, 201320), (7152, 176155), (7190, 175224), (7301, 172560), (8344, 150990), (8628, 146020), (8940, 140924), (10066, 125160), (10430, 120792), (10785, 116816), (11504, 109515), (11760, 107131), (11920, 105693), (12516, 100660), (14380, 87612), (14602, 86280), (15099, 83440), (15645, 80528), (16688, 75495), (17256, 73010), (17880, 70462), (20132, 62580), (20860, 60396), (21570, 58408), (21903, 57520), (25032, 50330), (25165, 50064), (28760, 43806), (29204, 43140), (30198, 41720), (31290, 40264), (34512, 36505), (35231, 35760)]