428285640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2141}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 1286228160

約数和(自身を除く): 857942520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1667, 2141, 3334, 4282, 5001, 6423, 6668, 8335, 8564, 10002, 10705, 12846, 13336, 16670, 17128, 20004, 21410, 25005, 25692, 32115, 33340, 40008, 42820, 50010, 51384, 64230, 66680, 85640, 100020, 128460, 200040, 256920, 3569047, 7138094, 10707141, 14276188, 17845235, 21414282, 28552376, 35690470, 42828564, 53535705, 71380940, 85657128, 107071410, 142761880, 214142820, 428285640]

約数ペア:

[(1, 428285640), (2, 214142820), (3, 142761880), (4, 107071410), (5, 85657128), (6, 71380940), (8, 53535705), (10, 42828564), (12, 35690470), (15, 28552376), (20, 21414282), (24, 17845235), (30, 14276188), (40, 10707141), (60, 7138094), (120, 3569047), (1667, 256920), (2141, 200040), (3334, 128460), (4282, 100020), (5001, 85640), (6423, 66680), (6668, 64230), (8335, 51384), (8564, 50010), (10002, 42820), (10705, 40008), (12846, 33340), (13336, 32115), (16670, 25692), (17128, 25005), (20004, 21410)]