149418840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7639}}^1$

素因数の和:7816

約数の個数: 64

約数和(自身を含む): 451065600

約数和(自身を除く): 301646760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 7639, 9780, 15278, 19560, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 152780, 183336, 229170, 305560, 458340, 916680, 1245157, 2490314, 3735471, 4980628, 6225785, 7470942, 9961256, 12451570, 14941884, 18677355, 24903140, 29883768, 37354710, 49806280, 74709420, 149418840]

約数ペア:

[(1, 149418840), (2, 74709420), (3, 49806280), (4, 37354710), (5, 29883768), (6, 24903140), (8, 18677355), (10, 14941884), (12, 12451570), (15, 9961256), (20, 7470942), (24, 6225785), (30, 4980628), (40, 3735471), (60, 2490314), (120, 1245157), (163, 916680), (326, 458340), (489, 305560), (652, 229170), (815, 183336), (978, 152780), (1304, 114585), (1630, 91668), (1956, 76390), (2445, 61112), (3260, 45834), (3912, 38195), (4890, 30556), (6520, 22917), (7639, 19560), (9780, 15278)]