215960040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 507207960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 359, 360, 540, 557, 718, 1077, 1080, 1114, 1436, 1671, 1795, 2154, 2228, 2785, 2872, 3231, 3342, 3590, 4308, 4456, 5013, 5385, 5570, 6462, 6684, 7180, 8355, 8616, 9693, 10026, 10770, 11140, 12924, 13368, 14360, 15039, 16155, 16710, 19386, 20052, 21540, 22280, 25065, 25848, 30078, 32310, 33420, 38772, 40104, 43080, 48465, 50130, 60156, 64620, 66840, 75195, 77544, 96930, 100260, 120312, 129240, 150390, 193860, 199963, 200520, 300780, 387720, 399926, 599889, 601560, 799852, 999815, 1199778, 1599704, 1799667, 1999630, 2399556, 2999445, 3599334, 3999260, 4799112, 5399001, 5998890, 7198668, 7998520, 8998335, 10798002, 11997780, 14397336, 17996670, 21596004, 23995560, 26995005, 35993340, 43192008, 53990010, 71986680, 107980020, 215960040]

約数ペア:

[(1, 215960040), (2, 107980020), (3, 71986680), (4, 53990010), (5, 43192008), (6, 35993340), (8, 26995005), (9, 23995560), (10, 21596004), (12, 17996670), (15, 14397336), (18, 11997780), (20, 10798002), (24, 8998335), (27, 7998520), (30, 7198668), (36, 5998890), (40, 5399001), (45, 4799112), (54, 3999260), (60, 3599334), (72, 2999445), (90, 2399556), (108, 1999630), (120, 1799667), (135, 1599704), (180, 1199778), (216, 999815), (270, 799852), (359, 601560), (360, 599889), (540, 399926), (557, 387720), (718, 300780), (1077, 200520), (1080, 199963), (1114, 193860), (1436, 150390), (1671, 129240), (1795, 120312), (2154, 100260), (2228, 96930), (2785, 77544), (2872, 75195), (3231, 66840), (3342, 64620), (3590, 60156), (4308, 50130), (4456, 48465), (5013, 43080), (5385, 40104), (5570, 38772), (6462, 33420), (6684, 32310), (7180, 30078), (8355, 25848), (8616, 25065), (9693, 22280), (10026, 21540), (10770, 20052), (11140, 19386), (12924, 16710), (13368, 16155), (14360, 15039)]