454898960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 1122225048

約数和(自身を除く): 667326088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 97, 122, 124, 155, 194, 244, 248, 305, 310, 388, 485, 488, 496, 610, 620, 776, 961, 970, 976, 1220, 1240, 1552, 1891, 1922, 1940, 2440, 2480, 3007, 3782, 3844, 3880, 4805, 4880, 5917, 6014, 7564, 7688, 7760, 9455, 9610, 11834, 12028, 15035, 15128, 15376, 18910, 19220, 23668, 24056, 29585, 30070, 30256, 37820, 38440, 47336, 48112, 58621, 59170, 60140, 75640, 76880, 93217, 94672, 117242, 118340, 120280, 151280, 183427, 186434, 234484, 236680, 240560, 293105, 366854, 372868, 466085, 468968, 473360, 586210, 733708, 745736, 917135, 932170, 937936, 1172420, 1467416, 1491472, 1834270, 1864340, 2344840, 2934832, 3668540, 3728680, 4689680, 5686237, 7337080, 7457360, 11372474, 14674160, 22744948, 28431185, 45489896, 56862370, 90979792, 113724740, 227449480, 454898960]

約数ペア:

[(1, 454898960), (2, 227449480), (4, 113724740), (5, 90979792), (8, 56862370), (10, 45489896), (16, 28431185), (20, 22744948), (31, 14674160), (40, 11372474), (61, 7457360), (62, 7337080), (80, 5686237), (97, 4689680), (122, 3728680), (124, 3668540), (155, 2934832), (194, 2344840), (244, 1864340), (248, 1834270), (305, 1491472), (310, 1467416), (388, 1172420), (485, 937936), (488, 932170), (496, 917135), (610, 745736), (620, 733708), (776, 586210), (961, 473360), (970, 468968), (976, 466085), (1220, 372868), (1240, 366854), (1552, 293105), (1891, 240560), (1922, 236680), (1940, 234484), (2440, 186434), (2480, 183427), (3007, 151280), (3782, 120280), (3844, 118340), (3880, 117242), (4805, 94672), (4880, 93217), (5917, 76880), (6014, 75640), (7564, 60140), (7688, 59170), (7760, 58621), (9455, 48112), (9610, 47336), (11834, 38440), (12028, 37820), (15035, 30256), (15128, 30070), (15376, 29585), (18910, 24056), (19220, 23668)]