1405560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 4898880

約数和(自身を除く): 3493320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 53, 60, 65, 68, 78, 85, 102, 104, 106, 120, 130, 136, 156, 159, 170, 195, 204, 212, 221, 255, 260, 265, 312, 318, 340, 390, 408, 424, 442, 510, 520, 530, 636, 663, 680, 689, 780, 795, 884, 901, 1020, 1060, 1105, 1272, 1326, 1378, 1560, 1590, 1768, 1802, 2040, 2067, 2120, 2210, 2652, 2703, 2756, 3180, 3315, 3445, 3604, 4134, 4420, 4505, 5304, 5406, 5512, 6360, 6630, 6890, 7208, 8268, 8840, 9010, 10335, 10812, 11713, 13260, 13515, 13780, 16536, 18020, 20670, 21624, 23426, 26520, 27030, 27560, 35139, 36040, 41340, 46852, 54060, 58565, 70278, 82680, 93704, 108120, 117130, 140556, 175695, 234260, 281112, 351390, 468520, 702780, 1405560]

約数ペア:

[(1, 1405560), (2, 702780), (3, 468520), (4, 351390), (5, 281112), (6, 234260), (8, 175695), (10, 140556), (12, 117130), (13, 108120), (15, 93704), (17, 82680), (20, 70278), (24, 58565), (26, 54060), (30, 46852), (34, 41340), (39, 36040), (40, 35139), (51, 27560), (52, 27030), (53, 26520), (60, 23426), (65, 21624), (68, 20670), (78, 18020), (85, 16536), (102, 13780), (104, 13515), (106, 13260), (120, 11713), (130, 10812), (136, 10335), (156, 9010), (159, 8840), (170, 8268), (195, 7208), (204, 6890), (212, 6630), (221, 6360), (255, 5512), (260, 5406), (265, 5304), (312, 4505), (318, 4420), (340, 4134), (390, 3604), (408, 3445), (424, 3315), (442, 3180), (510, 2756), (520, 2703), (530, 2652), (636, 2210), (663, 2120), (680, 2067), (689, 2040), (780, 1802), (795, 1768), (884, 1590), (901, 1560), (1020, 1378), (1060, 1326), (1105, 1272)]