172424760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3413}}^1$

素因数の和:3848

約数の個数: 64

約数和(自身を含む): 518654880

約数和(自身を除く): 346230120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 3413, 4210, 5052, 6315, 6826, 8420, 10104, 10239, 12630, 13652, 16840, 17065, 20478, 25260, 27304, 34130, 40956, 50520, 51195, 68260, 81912, 102390, 136520, 204780, 409560, 1436873, 2873746, 4310619, 5747492, 7184365, 8621238, 11494984, 14368730, 17242476, 21553095, 28737460, 34484952, 43106190, 57474920, 86212380, 172424760]

約数ペア:

[(1, 172424760), (2, 86212380), (3, 57474920), (4, 43106190), (5, 34484952), (6, 28737460), (8, 21553095), (10, 17242476), (12, 14368730), (15, 11494984), (20, 8621238), (24, 7184365), (30, 5747492), (40, 4310619), (60, 2873746), (120, 1436873), (421, 409560), (842, 204780), (1263, 136520), (1684, 102390), (2105, 81912), (2526, 68260), (3368, 51195), (3413, 50520), (4210, 40956), (5052, 34130), (6315, 27304), (6826, 25260), (8420, 20478), (10104, 17065), (10239, 16840), (12630, 13652)]