639635040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3671}}^1$

素因数の和:3714

約数の個数: 216

約数和(自身を含む): 2399879664

約数和(自身を除く): 1760244624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3671, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7260, 7342, 7920, 8712, 9680, 10890, 11013, 11616, 14520, 14684, 15840, 17424, 18355, 19360, 21780, 22026, 29040, 29368, 33039, 34848, 36710, 40381, 43560, 44052, 55065, 58080, 58736, 66078, 73420, 80762, 87120, 88104, 110130, 117472, 121143, 132156, 146840, 161524, 165195, 174240, 176208, 201905, 220260, 242286, 264312, 293680, 323048, 330390, 352416, 363429, 403810, 440520, 444191, 484572, 528624, 587360, 605715, 646096, 660780, 726858, 807620, 881040, 888382, 969144, 1057248, 1211430, 1292192, 1321560, 1332573, 1453716, 1615240, 1762080, 1776764, 1817145, 1938288, 2220955, 2422860, 2643120, 2665146, 2907432, 3230480, 3553528, 3634290, 3876576, 3997719, 4441910, 4845720, 5286240, 5330292, 5814864, 6460960, 6662865, 7107056, 7268580, 7995438, 8883820, 9691440, 10660584, 11629728, 13325730, 14214112, 14537160, 15990876, 17767640, 19382880, 19988595, 21321168, 26651460, 29074320, 31981752, 35535280, 39977190, 42642336, 53302920, 58148640, 63963504, 71070560, 79954380, 106605840, 127927008, 159908760, 213211680, 319817520, 639635040]

約数ペア:

[(1, 639635040), (2, 319817520), (3, 213211680), (4, 159908760), (5, 127927008), (6, 106605840), (8, 79954380), (9, 71070560), (10, 63963504), (11, 58148640), (12, 53302920), (15, 42642336), (16, 39977190), (18, 35535280), (20, 31981752), (22, 29074320), (24, 26651460), (30, 21321168), (32, 19988595), (33, 19382880), (36, 17767640), (40, 15990876), (44, 14537160), (45, 14214112), (48, 13325730), (55, 11629728), (60, 10660584), (66, 9691440), (72, 8883820), (80, 7995438), (88, 7268580), (90, 7107056), (96, 6662865), (99, 6460960), (110, 5814864), (120, 5330292), (121, 5286240), (132, 4845720), (144, 4441910), (160, 3997719), (165, 3876576), (176, 3634290), (180, 3553528), (198, 3230480), (220, 2907432), (240, 2665146), (242, 2643120), (264, 2422860), (288, 2220955), (330, 1938288), (352, 1817145), (360, 1776764), (363, 1762080), (396, 1615240), (440, 1453716), (480, 1332573), (484, 1321560), (495, 1292192), (528, 1211430), (605, 1057248), (660, 969144), (720, 888382), (726, 881040), (792, 807620), (880, 726858), (968, 660780), (990, 646096), (1056, 605715), (1089, 587360), (1210, 528624), (1320, 484572), (1440, 444191), (1452, 440520), (1584, 403810), (1760, 363429), (1815, 352416), (1936, 330390), (1980, 323048), (2178, 293680), (2420, 264312), (2640, 242286), (2904, 220260), (3168, 201905), (3630, 176208), (3671, 174240), (3872, 165195), (3960, 161524), (4356, 146840), (4840, 132156), (5280, 121143), (5445, 117472), (5808, 110130), (7260, 88104), (7342, 87120), (7920, 80762), (8712, 73420), (9680, 66078), (10890, 58736), (11013, 58080), (11616, 55065), (14520, 44052), (14684, 43560), (15840, 40381), (17424, 36710), (18355, 34848), (19360, 33039), (21780, 29368), (22026, 29040)]