1640148120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350459}}^1$

素因数の和:350489

約数の個数: 96

約数和(自身を含む): 5740534800

約数和(自身を除く): 4100386680

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, 780, 936, 1170, 1560, 2340, 4680, 350459, 700918, 1051377, 1401836, 1752295, 2102754, 2803672, 3154131, 3504590, 4205508, 4555967, 5256885, 6308262, 7009180, 8411016, 9111934, 10513770, 12616524, 13667901, 14018360, 15770655, 18223868, 21027540, 22779835, 25233048, 27335802, 31541310, 36447736, 41003703, 42055080, 45559670, 54671604, 63082620, 68339505, 82007406, 91119340, 109343208, 126165240, 136679010, 164014812, 182238680, 205018515, 273358020, 328029624, 410037030, 546716040, 820074060, 1640148120]

約数ペア:

[(1, 1640148120), (2, 820074060), (3, 546716040), (4, 410037030), (5, 328029624), (6, 273358020), (8, 205018515), (9, 182238680), (10, 164014812), (12, 136679010), (13, 126165240), (15, 109343208), (18, 91119340), (20, 82007406), (24, 68339505), (26, 63082620), (30, 54671604), (36, 45559670), (39, 42055080), (40, 41003703), (45, 36447736), (52, 31541310), (60, 27335802), (65, 25233048), (72, 22779835), (78, 21027540), (90, 18223868), (104, 15770655), (117, 14018360), (120, 13667901), (130, 12616524), (156, 10513770), (180, 9111934), (195, 8411016), (234, 7009180), (260, 6308262), (312, 5256885), (360, 4555967), (390, 4205508), (468, 3504590), (520, 3154131), (585, 2803672), (780, 2102754), (936, 1752295), (1170, 1401836), (1560, 1051377), (2340, 700918), (4680, 350459)]