678579660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1709

約数の個数: 192

約数和(自身を含む): 2336947200

約数和(自身を除く): 1658367540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 90, 99, 108, 110, 132, 135, 142, 165, 180, 198, 213, 220, 270, 284, 297, 330, 355, 396, 426, 495, 540, 594, 639, 660, 710, 781, 852, 990, 1065, 1188, 1278, 1420, 1485, 1562, 1609, 1917, 1980, 2130, 2343, 2556, 2970, 3124, 3195, 3218, 3834, 3905, 4260, 4686, 4827, 5940, 6390, 6436, 7029, 7668, 7810, 8045, 9372, 9585, 9654, 11715, 12780, 14058, 14481, 15620, 16090, 17699, 19170, 19308, 21087, 23430, 24135, 28116, 28962, 32180, 35145, 35398, 38340, 42174, 43443, 46860, 48270, 53097, 57924, 70290, 70796, 72405, 84348, 86886, 88495, 96540, 105435, 106194, 114239, 140580, 144810, 159291, 173772, 176990, 210870, 212388, 217215, 228478, 265485, 289620, 318582, 342717, 353980, 421740, 434430, 456956, 477873, 530970, 571195, 637164, 685434, 796455, 868860, 955746, 1028151, 1061940, 1142390, 1256629, 1370868, 1592910, 1713585, 1911492, 2056302, 2284780, 2389365, 2513258, 3084453, 3185820, 3427170, 3769887, 4112604, 4778730, 5026516, 5140755, 6168906, 6283145, 6854340, 7539774, 9557460, 10281510, 11309661, 12337812, 12566290, 15079548, 15422265, 18849435, 20563020, 22619322, 25132580, 30844530, 33928983, 37698870, 45238644, 56548305, 61689060, 67857966, 75397740, 113096610, 135715932, 169644915, 226193220, 339289830, 678579660]

約数ペア:

[(1, 678579660), (2, 339289830), (3, 226193220), (4, 169644915), (5, 135715932), (6, 113096610), (9, 75397740), (10, 67857966), (11, 61689060), (12, 56548305), (15, 45238644), (18, 37698870), (20, 33928983), (22, 30844530), (27, 25132580), (30, 22619322), (33, 20563020), (36, 18849435), (44, 15422265), (45, 15079548), (54, 12566290), (55, 12337812), (60, 11309661), (66, 10281510), (71, 9557460), (90, 7539774), (99, 6854340), (108, 6283145), (110, 6168906), (132, 5140755), (135, 5026516), (142, 4778730), (165, 4112604), (180, 3769887), (198, 3427170), (213, 3185820), (220, 3084453), (270, 2513258), (284, 2389365), (297, 2284780), (330, 2056302), (355, 1911492), (396, 1713585), (426, 1592910), (495, 1370868), (540, 1256629), (594, 1142390), (639, 1061940), (660, 1028151), (710, 955746), (781, 868860), (852, 796455), (990, 685434), (1065, 637164), (1188, 571195), (1278, 530970), (1420, 477873), (1485, 456956), (1562, 434430), (1609, 421740), (1917, 353980), (1980, 342717), (2130, 318582), (2343, 289620), (2556, 265485), (2970, 228478), (3124, 217215), (3195, 212388), (3218, 210870), (3834, 176990), (3905, 173772), (4260, 159291), (4686, 144810), (4827, 140580), (5940, 114239), (6390, 106194), (6436, 105435), (7029, 96540), (7668, 88495), (7810, 86886), (8045, 84348), (9372, 72405), (9585, 70796), (9654, 70290), (11715, 57924), (12780, 53097), (14058, 48270), (14481, 46860), (15620, 43443), (16090, 42174), (17699, 38340), (19170, 35398), (19308, 35145), (21087, 32180), (23430, 28962), (24135, 28116)]