297452440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 698261760

約数和(自身を除く): 400809320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1940, 2473, 3007, 3880, 4946, 6014, 9892, 12028, 12365, 15035, 19784, 24056, 24730, 30070, 49460, 60140, 76663, 98920, 120280, 153326, 239881, 306652, 383315, 479762, 613304, 766630, 959524, 1199405, 1533260, 1919048, 2398810, 3066520, 4797620, 7436311, 9595240, 14872622, 29745244, 37181555, 59490488, 74363110, 148726220, 297452440]

約数ペア:

[(1, 297452440), (2, 148726220), (4, 74363110), (5, 59490488), (8, 37181555), (10, 29745244), (20, 14872622), (31, 9595240), (40, 7436311), (62, 4797620), (97, 3066520), (124, 2398810), (155, 1919048), (194, 1533260), (248, 1199405), (310, 959524), (388, 766630), (485, 613304), (620, 479762), (776, 383315), (970, 306652), (1240, 239881), (1940, 153326), (2473, 120280), (3007, 98920), (3880, 76663), (4946, 60140), (6014, 49460), (9892, 30070), (12028, 24730), (12365, 24056), (15035, 19784)]