2887560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 10122840

約数和(自身を除く): 7235280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 617, 780, 936, 1170, 1234, 1560, 1851, 2340, 2468, 3085, 3702, 4680, 4936, 5553, 6170, 7404, 8021, 9255, 11106, 12340, 14808, 16042, 18510, 22212, 24063, 24680, 27765, 32084, 37020, 40105, 44424, 48126, 55530, 64168, 72189, 74040, 80210, 96252, 111060, 120315, 144378, 160420, 192504, 222120, 240630, 288756, 320840, 360945, 481260, 577512, 721890, 962520, 1443780, 2887560]

約数ペア:

[(1, 2887560), (2, 1443780), (3, 962520), (4, 721890), (5, 577512), (6, 481260), (8, 360945), (9, 320840), (10, 288756), (12, 240630), (13, 222120), (15, 192504), (18, 160420), (20, 144378), (24, 120315), (26, 111060), (30, 96252), (36, 80210), (39, 74040), (40, 72189), (45, 64168), (52, 55530), (60, 48126), (65, 44424), (72, 40105), (78, 37020), (90, 32084), (104, 27765), (117, 24680), (120, 24063), (130, 22212), (156, 18510), (180, 16042), (195, 14808), (234, 12340), (260, 11106), (312, 9255), (360, 8021), (390, 7404), (468, 6170), (520, 5553), (585, 4936), (617, 4680), (780, 3702), (936, 3085), (1170, 2468), (1234, 2340), (1560, 1851)]