380991900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{8089}}^1$

素因数の和:8263

約数の個数: 72

約数和(自身を含む): 1109494960

約数和(自身を除く): 728503060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4710, 7850, 8089, 9420, 11775, 15700, 16178, 23550, 24267, 32356, 40445, 47100, 48534, 80890, 97068, 121335, 161780, 202225, 242670, 404450, 485340, 606675, 808900, 1213350, 1269973, 2426700, 2539946, 3809919, 5079892, 6349865, 7619838, 12699730, 15239676, 19049595, 25399460, 31749325, 38099190, 63498650, 76198380, 95247975, 126997300, 190495950, 380991900]

約数ペア:

[(1, 380991900), (2, 190495950), (3, 126997300), (4, 95247975), (5, 76198380), (6, 63498650), (10, 38099190), (12, 31749325), (15, 25399460), (20, 19049595), (25, 15239676), (30, 12699730), (50, 7619838), (60, 6349865), (75, 5079892), (100, 3809919), (150, 2539946), (157, 2426700), (300, 1269973), (314, 1213350), (471, 808900), (628, 606675), (785, 485340), (942, 404450), (1570, 242670), (1884, 202225), (2355, 161780), (3140, 121335), (3925, 97068), (4710, 80890), (7850, 48534), (8089, 47100), (9420, 40445), (11775, 32356), (15700, 24267), (16178, 23550)]