644940360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5581}}^1$

素因数の和:5708

約数の個数: 128

約数和(自身を含む): 2170281600

約数和(自身を除く): 1525341240

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, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2568, 2889, 3210, 3852, 4280, 4815, 5581, 5778, 6420, 7704, 9630, 11162, 11556, 12840, 14445, 16743, 19260, 22324, 23112, 27905, 28890, 33486, 38520, 44648, 50229, 55810, 57780, 66972, 83715, 100458, 111620, 115560, 133944, 150687, 167430, 200916, 223240, 251145, 301374, 334860, 401832, 502290, 597167, 602748, 669720, 753435, 1004580, 1194334, 1205496, 1506870, 1791501, 2009160, 2388668, 2985835, 3013740, 3583002, 4777336, 5374503, 5971670, 6027480, 7166004, 8957505, 10749006, 11943340, 14332008, 16123509, 17915010, 21498012, 23886680, 26872515, 32247018, 35830020, 42996024, 53745030, 64494036, 71660040, 80617545, 107490060, 128988072, 161235090, 214980120, 322470180, 644940360]

約数ペア:

[(1, 644940360), (2, 322470180), (3, 214980120), (4, 161235090), (5, 128988072), (6, 107490060), (8, 80617545), (9, 71660040), (10, 64494036), (12, 53745030), (15, 42996024), (18, 35830020), (20, 32247018), (24, 26872515), (27, 23886680), (30, 21498012), (36, 17915010), (40, 16123509), (45, 14332008), (54, 11943340), (60, 10749006), (72, 8957505), (90, 7166004), (107, 6027480), (108, 5971670), (120, 5374503), (135, 4777336), (180, 3583002), (214, 3013740), (216, 2985835), (270, 2388668), (321, 2009160), (360, 1791501), (428, 1506870), (535, 1205496), (540, 1194334), (642, 1004580), (856, 753435), (963, 669720), (1070, 602748), (1080, 597167), (1284, 502290), (1605, 401832), (1926, 334860), (2140, 301374), (2568, 251145), (2889, 223240), (3210, 200916), (3852, 167430), (4280, 150687), (4815, 133944), (5581, 115560), (5778, 111620), (6420, 100458), (7704, 83715), (9630, 66972), (11162, 57780), (11556, 55810), (12840, 50229), (14445, 44648), (16743, 38520), (19260, 33486), (22324, 28890), (23112, 27905)]