1803680760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14411}}^1$

素因数の和:14581

約数の個数: 128

約数和(自身を含む): 6225984000

約数和(自身を除く): 4422303240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 14411, 15645, 17880, 20860, 25032, 28822, 31290, 41720, 43233, 57644, 62580, 72055, 86466, 100877, 115288, 125160, 144110, 172932, 201754, 216165, 288220, 302631, 345864, 403508, 432330, 504385, 576440, 605262, 807016, 864660, 1008770, 1210524, 1513155, 1729320, 2017540, 2147239, 2421048, 3026310, 4035080, 4294478, 6052620, 6441717, 8588956, 10736195, 12105240, 12883434, 15030673, 17177912, 21472390, 25766868, 30061346, 32208585, 42944780, 45092019, 51533736, 60122692, 64417170, 75153365, 85889560, 90184038, 120245384, 128834340, 150306730, 180368076, 225460095, 257668680, 300613460, 360736152, 450920190, 601226920, 901840380, 1803680760]

約数ペア:

[(1, 1803680760), (2, 901840380), (3, 601226920), (4, 450920190), (5, 360736152), (6, 300613460), (7, 257668680), (8, 225460095), (10, 180368076), (12, 150306730), (14, 128834340), (15, 120245384), (20, 90184038), (21, 85889560), (24, 75153365), (28, 64417170), (30, 60122692), (35, 51533736), (40, 45092019), (42, 42944780), (56, 32208585), (60, 30061346), (70, 25766868), (84, 21472390), (105, 17177912), (120, 15030673), (140, 12883434), (149, 12105240), (168, 10736195), (210, 8588956), (280, 6441717), (298, 6052620), (420, 4294478), (447, 4035080), (596, 3026310), (745, 2421048), (840, 2147239), (894, 2017540), (1043, 1729320), (1192, 1513155), (1490, 1210524), (1788, 1008770), (2086, 864660), (2235, 807016), (2980, 605262), (3129, 576440), (3576, 504385), (4172, 432330), (4470, 403508), (5215, 345864), (5960, 302631), (6258, 288220), (8344, 216165), (8940, 201754), (10430, 172932), (12516, 144110), (14411, 125160), (15645, 115288), (17880, 100877), (20860, 86466), (25032, 72055), (28822, 62580), (31290, 57644), (41720, 43233)]