645544080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11069}}^1$

素因数の和:11100

約数の個数: 140

約数和(自身を含む): 2250508860

約数和(自身を除く): 1604964780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11069, 11664, 14580, 19440, 22138, 29160, 33207, 44276, 55345, 58320, 66414, 88552, 99621, 110690, 132828, 166035, 177104, 199242, 221380, 265656, 298863, 332070, 398484, 442760, 498105, 531312, 597726, 664140, 796968, 885520, 896589, 996210, 1195452, 1328280, 1494315, 1593936, 1793178, 1992420, 2390904, 2656560, 2689767, 2988630, 3586356, 3984840, 4482945, 4781808, 5379534, 5977260, 7172712, 7969680, 8069301, 8965890, 10759068, 11954520, 13448835, 14345424, 16138602, 17931780, 21518136, 23909040, 26897670, 32277204, 35863560, 40346505, 43036272, 53795340, 64554408, 71727120, 80693010, 107590680, 129108816, 161386020, 215181360, 322772040, 645544080]

約数ペア:

[(1, 645544080), (2, 322772040), (3, 215181360), (4, 161386020), (5, 129108816), (6, 107590680), (8, 80693010), (9, 71727120), (10, 64554408), (12, 53795340), (15, 43036272), (16, 40346505), (18, 35863560), (20, 32277204), (24, 26897670), (27, 23909040), (30, 21518136), (36, 17931780), (40, 16138602), (45, 14345424), (48, 13448835), (54, 11954520), (60, 10759068), (72, 8965890), (80, 8069301), (81, 7969680), (90, 7172712), (108, 5977260), (120, 5379534), (135, 4781808), (144, 4482945), (162, 3984840), (180, 3586356), (216, 2988630), (240, 2689767), (243, 2656560), (270, 2390904), (324, 1992420), (360, 1793178), (405, 1593936), (432, 1494315), (486, 1328280), (540, 1195452), (648, 996210), (720, 896589), (729, 885520), (810, 796968), (972, 664140), (1080, 597726), (1215, 531312), (1296, 498105), (1458, 442760), (1620, 398484), (1944, 332070), (2160, 298863), (2430, 265656), (2916, 221380), (3240, 199242), (3645, 177104), (3888, 166035), (4860, 132828), (5832, 110690), (6480, 99621), (7290, 88552), (9720, 66414), (11069, 58320), (11664, 55345), (14580, 44276), (19440, 33207), (22138, 29160)]