447885520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3061}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 1093501440

約数和(自身を除く): 645615920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 2360, 2480, 3061, 3658, 4720, 6122, 7316, 9145, 12244, 14632, 15305, 18290, 24488, 29264, 30610, 36580, 48976, 61220, 73160, 94891, 122440, 146320, 180599, 189782, 244880, 361198, 379564, 474455, 722396, 759128, 902995, 948910, 1444792, 1518256, 1805990, 1897820, 2889584, 3611980, 3795640, 5598569, 7223960, 7591280, 11197138, 14447920, 22394276, 27992845, 44788552, 55985690, 89577104, 111971380, 223942760, 447885520]

約数ペア:

[(1, 447885520), (2, 223942760), (4, 111971380), (5, 89577104), (8, 55985690), (10, 44788552), (16, 27992845), (20, 22394276), (31, 14447920), (40, 11197138), (59, 7591280), (62, 7223960), (80, 5598569), (118, 3795640), (124, 3611980), (155, 2889584), (236, 1897820), (248, 1805990), (295, 1518256), (310, 1444792), (472, 948910), (496, 902995), (590, 759128), (620, 722396), (944, 474455), (1180, 379564), (1240, 361198), (1829, 244880), (2360, 189782), (2480, 180599), (3061, 146320), (3658, 122440), (4720, 94891), (6122, 73160), (7316, 61220), (9145, 48976), (12244, 36580), (14632, 30610), (15305, 29264), (18290, 24488)]