433548280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 1137240000

約数和(自身を除く): 703691720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 149, 170, 187, 220, 298, 340, 374, 389, 440, 596, 680, 745, 748, 778, 935, 1192, 1490, 1496, 1556, 1639, 1870, 1945, 2533, 2980, 3112, 3278, 3740, 3890, 4279, 5066, 5960, 6556, 6613, 7480, 7780, 8195, 8558, 10132, 12665, 13112, 13226, 15560, 16390, 17116, 20264, 21395, 25330, 26452, 27863, 32780, 33065, 34232, 42790, 50660, 52904, 55726, 57961, 65560, 66130, 72743, 85580, 101320, 111452, 115922, 132260, 139315, 145486, 171160, 222904, 231844, 264520, 278630, 289805, 290972, 363715, 463688, 557260, 579610, 581944, 637571, 727430, 985337, 1114520, 1159220, 1275142, 1454860, 1970674, 2318440, 2550284, 2909720, 3187855, 3941348, 4926685, 5100568, 6375710, 7882696, 9853370, 10838707, 12751420, 19706740, 21677414, 25502840, 39413480, 43354828, 54193535, 86709656, 108387070, 216774140, 433548280]

約数ペア:

[(1, 433548280), (2, 216774140), (4, 108387070), (5, 86709656), (8, 54193535), (10, 43354828), (11, 39413480), (17, 25502840), (20, 21677414), (22, 19706740), (34, 12751420), (40, 10838707), (44, 9853370), (55, 7882696), (68, 6375710), (85, 5100568), (88, 4926685), (110, 3941348), (136, 3187855), (149, 2909720), (170, 2550284), (187, 2318440), (220, 1970674), (298, 1454860), (340, 1275142), (374, 1159220), (389, 1114520), (440, 985337), (596, 727430), (680, 637571), (745, 581944), (748, 579610), (778, 557260), (935, 463688), (1192, 363715), (1490, 290972), (1496, 289805), (1556, 278630), (1639, 264520), (1870, 231844), (1945, 222904), (2533, 171160), (2980, 145486), (3112, 139315), (3278, 132260), (3740, 115922), (3890, 111452), (4279, 101320), (5066, 85580), (5960, 72743), (6556, 66130), (6613, 65560), (7480, 57961), (7780, 55726), (8195, 52904), (8558, 50660), (10132, 42790), (12665, 34232), (13112, 33065), (13226, 32780), (15560, 27863), (16390, 26452), (17116, 25330), (20264, 21395)]