123319320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 370988640

約数和(自身を除く): 247669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2441, 2526, 3368, 4210, 4882, 5052, 6315, 7323, 8420, 9764, 10104, 12205, 12630, 14646, 16840, 19528, 24410, 25260, 29292, 36615, 48820, 50520, 58584, 73230, 97640, 146460, 292920, 1027661, 2055322, 3082983, 4110644, 5138305, 6165966, 8221288, 10276610, 12331932, 15414915, 20553220, 24663864, 30829830, 41106440, 61659660, 123319320]

約数ペア:

[(1, 123319320), (2, 61659660), (3, 41106440), (4, 30829830), (5, 24663864), (6, 20553220), (8, 15414915), (10, 12331932), (12, 10276610), (15, 8221288), (20, 6165966), (24, 5138305), (30, 4110644), (40, 3082983), (60, 2055322), (120, 1027661), (421, 292920), (842, 146460), (1263, 97640), (1684, 73230), (2105, 58584), (2441, 50520), (2526, 48820), (3368, 36615), (4210, 29292), (4882, 25260), (5052, 24410), (6315, 19528), (7323, 16840), (8420, 14646), (9764, 12630), (10104, 12205)]