408070260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174389}}^1$

素因数の和:174417

約数の個数: 72

約数和(自身を含む): 1333037160

約数和(自身を除く): 924966900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 174389, 348778, 523167, 697556, 871945, 1046334, 1569501, 1743890, 2092668, 2267057, 2615835, 3139002, 3487780, 4534114, 5231670, 6278004, 6801171, 7847505, 9068228, 10463340, 11335285, 13602342, 15695010, 20403513, 22670570, 27204684, 31390020, 34005855, 40807026, 45341140, 68011710, 81614052, 102017565, 136023420, 204035130, 408070260]

約数ペア:

[(1, 408070260), (2, 204035130), (3, 136023420), (4, 102017565), (5, 81614052), (6, 68011710), (9, 45341140), (10, 40807026), (12, 34005855), (13, 31390020), (15, 27204684), (18, 22670570), (20, 20403513), (26, 15695010), (30, 13602342), (36, 11335285), (39, 10463340), (45, 9068228), (52, 7847505), (60, 6801171), (65, 6278004), (78, 5231670), (90, 4534114), (117, 3487780), (130, 3139002), (156, 2615835), (180, 2267057), (195, 2092668), (234, 1743890), (260, 1569501), (390, 1046334), (468, 871945), (585, 697556), (780, 523167), (1170, 348778), (2340, 174389)]