304750720

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5025

約数の個数: 64

約数和(自身を含む): 736205400

約数和(自身を除く): 431454680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 4909, 6208, 7760, 9818, 12416, 15520, 19636, 24545, 31040, 39272, 49090, 62080, 78544, 98180, 157088, 196360, 314176, 392720, 476173, 628352, 785440, 952346, 1570880, 1904692, 2380865, 3141760, 3809384, 4761730, 7618768, 9523460, 15237536, 19046920, 30475072, 38093840, 60950144, 76187680, 152375360, 304750720]

約数ペア:

[(1, 304750720), (2, 152375360), (4, 76187680), (5, 60950144), (8, 38093840), (10, 30475072), (16, 19046920), (20, 15237536), (32, 9523460), (40, 7618768), (64, 4761730), (80, 3809384), (97, 3141760), (128, 2380865), (160, 1904692), (194, 1570880), (320, 952346), (388, 785440), (485, 628352), (640, 476173), (776, 392720), (970, 314176), (1552, 196360), (1940, 157088), (3104, 98180), (3880, 78544), (4909, 62080), (6208, 49090), (7760, 39272), (9818, 31040), (12416, 24545), (15520, 19636)]