725115240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11821

約数の個数: 160

約数和(自身を含む): 2565684000

約数和(自身を除く): 1840568760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 11779, 12312, 15390, 20520, 23558, 30780, 35337, 47116, 58895, 61560, 70674, 94232, 106011, 117790, 141348, 176685, 212022, 223801, 235580, 282696, 318033, 353370, 424044, 447602, 471160, 530055, 636066, 671403, 706740, 848088, 895204, 954099, 1060110, 1119005, 1272132, 1342806, 1413480, 1590165, 1790408, 1908198, 2014209, 2120220, 2238010, 2544264, 2685612, 3180330, 3357015, 3816396, 4028418, 4240440, 4476020, 4770495, 5371224, 6042627, 6360660, 6714030, 7632792, 8056836, 8952040, 9540990, 10071045, 12085254, 12721320, 13428060, 16113672, 18127881, 19081980, 20142090, 24170508, 26856120, 30213135, 36255762, 38163960, 40284180, 48341016, 60426270, 72511524, 80568360, 90639405, 120852540, 145023048, 181278810, 241705080, 362557620, 725115240]

約数ペア:

[(1, 725115240), (2, 362557620), (3, 241705080), (4, 181278810), (5, 145023048), (6, 120852540), (8, 90639405), (9, 80568360), (10, 72511524), (12, 60426270), (15, 48341016), (18, 40284180), (19, 38163960), (20, 36255762), (24, 30213135), (27, 26856120), (30, 24170508), (36, 20142090), (38, 19081980), (40, 18127881), (45, 16113672), (54, 13428060), (57, 12721320), (60, 12085254), (72, 10071045), (76, 9540990), (81, 8952040), (90, 8056836), (95, 7632792), (108, 6714030), (114, 6360660), (120, 6042627), (135, 5371224), (152, 4770495), (162, 4476020), (171, 4240440), (180, 4028418), (190, 3816396), (216, 3357015), (228, 3180330), (270, 2685612), (285, 2544264), (324, 2238010), (342, 2120220), (360, 2014209), (380, 1908198), (405, 1790408), (456, 1590165), (513, 1413480), (540, 1342806), (570, 1272132), (648, 1119005), (684, 1060110), (760, 954099), (810, 895204), (855, 848088), (1026, 706740), (1080, 671403), (1140, 636066), (1368, 530055), (1539, 471160), (1620, 447602), (1710, 424044), (2052, 353370), (2280, 318033), (2565, 282696), (3078, 235580), (3240, 223801), (3420, 212022), (4104, 176685), (5130, 141348), (6156, 117790), (6840, 106011), (7695, 94232), (10260, 70674), (11779, 61560), (12312, 58895), (15390, 47116), (20520, 35337), (23558, 30780)]