1388122080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2641

約数の個数: 192

約数和(自身を含む): 4700747520

約数和(自身を除く): 3312625440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 102, 120, 134, 136, 160, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 480, 510, 536, 544, 670, 680, 804, 816, 1005, 1020, 1072, 1139, 1340, 1360, 1608, 1632, 2010, 2040, 2144, 2278, 2539, 2680, 2720, 3216, 3417, 4020, 4080, 4556, 5078, 5360, 5695, 6432, 6834, 7617, 8040, 8160, 9112, 10156, 10720, 11390, 12695, 13668, 15234, 16080, 17085, 18224, 20312, 22780, 25390, 27336, 30468, 32160, 34170, 36448, 38085, 40624, 43163, 45560, 50780, 54672, 60936, 68340, 76170, 81248, 86326, 91120, 101560, 109344, 121872, 129489, 136680, 152340, 170113, 172652, 182240, 203120, 215815, 243744, 258978, 273360, 304680, 340226, 345304, 406240, 431630, 510339, 517956, 546720, 609360, 647445, 680452, 690608, 850565, 863260, 1020678, 1035912, 1218720, 1294890, 1360904, 1381216, 1701130, 1726520, 2041356, 2071824, 2551695, 2589780, 2721808, 2891921, 3402260, 3453040, 4082712, 4143648, 5103390, 5179560, 5443616, 5783842, 6804520, 6906080, 8165424, 8675763, 10206780, 10359120, 11567684, 13609040, 14459605, 16330848, 17351526, 20413560, 20718240, 23135368, 27218080, 28919210, 34703052, 40827120, 43378815, 46270736, 57838420, 69406104, 81654240, 86757630, 92541472, 115676840, 138812208, 173515260, 231353680, 277624416, 347030520, 462707360, 694061040, 1388122080]

約数ペア:

[(1, 1388122080), (2, 694061040), (3, 462707360), (4, 347030520), (5, 277624416), (6, 231353680), (8, 173515260), (10, 138812208), (12, 115676840), (15, 92541472), (16, 86757630), (17, 81654240), (20, 69406104), (24, 57838420), (30, 46270736), (32, 43378815), (34, 40827120), (40, 34703052), (48, 28919210), (51, 27218080), (60, 23135368), (67, 20718240), (68, 20413560), (80, 17351526), (85, 16330848), (96, 14459605), (102, 13609040), (120, 11567684), (134, 10359120), (136, 10206780), (160, 8675763), (170, 8165424), (201, 6906080), (204, 6804520), (240, 5783842), (255, 5443616), (268, 5179560), (272, 5103390), (335, 4143648), (340, 4082712), (402, 3453040), (408, 3402260), (480, 2891921), (510, 2721808), (536, 2589780), (544, 2551695), (670, 2071824), (680, 2041356), (804, 1726520), (816, 1701130), (1005, 1381216), (1020, 1360904), (1072, 1294890), (1139, 1218720), (1340, 1035912), (1360, 1020678), (1608, 863260), (1632, 850565), (2010, 690608), (2040, 680452), (2144, 647445), (2278, 609360), (2539, 546720), (2680, 517956), (2720, 510339), (3216, 431630), (3417, 406240), (4020, 345304), (4080, 340226), (4556, 304680), (5078, 273360), (5360, 258978), (5695, 243744), (6432, 215815), (6834, 203120), (7617, 182240), (8040, 172652), (8160, 170113), (9112, 152340), (10156, 136680), (10720, 129489), (11390, 121872), (12695, 109344), (13668, 101560), (15234, 91120), (16080, 86326), (17085, 81248), (18224, 76170), (20312, 68340), (22780, 60936), (25390, 54672), (27336, 50780), (30468, 45560), (32160, 43163), (34170, 40624), (36448, 38085)]