298740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 903168

約数和(自身を除く): 604428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 383, 390, 766, 780, 1149, 1532, 1915, 2298, 3830, 4596, 4979, 5745, 7660, 9958, 11490, 14937, 19916, 22980, 24895, 29874, 49790, 59748, 74685, 99580, 149370, 298740]

約数ペア:

[(1, 298740), (2, 149370), (3, 99580), (4, 74685), (5, 59748), (6, 49790), (10, 29874), (12, 24895), (13, 22980), (15, 19916), (20, 14937), (26, 11490), (30, 9958), (39, 7660), (52, 5745), (60, 4979), (65, 4596), (78, 3830), (130, 2298), (156, 1915), (195, 1532), (260, 1149), (383, 780), (390, 766)]