488640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5395

約数の個数: 128

約数和(自身を含む): 1605744000

約数和(自身を除く): 1117103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 3068, 3540, 3835, 4602, 5309, 6136, 7080, 7670, 9204, 10618, 11505, 15340, 15927, 18408, 21236, 23010, 26545, 30680, 31854, 42472, 46020, 53090, 63708, 69017, 79635, 92040, 106180, 127416, 138034, 159270, 207051, 212360, 276068, 313231, 318540, 345085, 414102, 552136, 626462, 637080, 690170, 828204, 939693, 1035255, 1252924, 1380340, 1566155, 1656408, 1879386, 2070510, 2505848, 2760680, 3132310, 3758772, 4072003, 4141020, 4698465, 6264620, 7517544, 8144006, 8282040, 9396930, 12216009, 12529240, 16288012, 18793860, 20360015, 24432018, 32576024, 37587720, 40720030, 48864036, 61080045, 81440060, 97728072, 122160090, 162880120, 244320180, 488640360]

約数ペア:

[(1, 488640360), (2, 244320180), (3, 162880120), (4, 122160090), (5, 97728072), (6, 81440060), (8, 61080045), (10, 48864036), (12, 40720030), (13, 37587720), (15, 32576024), (20, 24432018), (24, 20360015), (26, 18793860), (30, 16288012), (39, 12529240), (40, 12216009), (52, 9396930), (59, 8282040), (60, 8144006), (65, 7517544), (78, 6264620), (104, 4698465), (118, 4141020), (120, 4072003), (130, 3758772), (156, 3132310), (177, 2760680), (195, 2505848), (236, 2070510), (260, 1879386), (295, 1656408), (312, 1566155), (354, 1380340), (390, 1252924), (472, 1035255), (520, 939693), (590, 828204), (708, 690170), (767, 637080), (780, 626462), (885, 552136), (1180, 414102), (1416, 345085), (1534, 318540), (1560, 313231), (1770, 276068), (2301, 212360), (2360, 207051), (3068, 159270), (3540, 138034), (3835, 127416), (4602, 106180), (5309, 92040), (6136, 79635), (7080, 69017), (7670, 63708), (9204, 53090), (10618, 46020), (11505, 42472), (15340, 31854), (15927, 30680), (18408, 26545), (21236, 23010)]