1925040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 6437088

約数和(自身を除く): 4512048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 617, 624, 780, 1040, 1234, 1560, 1851, 2468, 3085, 3120, 3702, 4936, 6170, 7404, 8021, 9255, 9872, 12340, 14808, 16042, 18510, 24063, 24680, 29616, 32084, 37020, 40105, 48126, 49360, 64168, 74040, 80210, 96252, 120315, 128336, 148080, 160420, 192504, 240630, 320840, 385008, 481260, 641680, 962520, 1925040]

約数ペア:

[(1, 1925040), (2, 962520), (3, 641680), (4, 481260), (5, 385008), (6, 320840), (8, 240630), (10, 192504), (12, 160420), (13, 148080), (15, 128336), (16, 120315), (20, 96252), (24, 80210), (26, 74040), (30, 64168), (39, 49360), (40, 48126), (48, 40105), (52, 37020), (60, 32084), (65, 29616), (78, 24680), (80, 24063), (104, 18510), (120, 16042), (130, 14808), (156, 12340), (195, 9872), (208, 9255), (240, 8021), (260, 7404), (312, 6170), (390, 4936), (520, 3702), (617, 3120), (624, 3085), (780, 2468), (1040, 1851), (1234, 1560)]