690721020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 2397403008

約数和(自身を除く): 1706681988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 83, 90, 99, 108, 110, 132, 135, 162, 165, 166, 180, 198, 220, 249, 270, 297, 324, 330, 332, 396, 405, 415, 467, 495, 498, 540, 594, 660, 747, 810, 830, 891, 913, 934, 990, 996, 1188, 1245, 1401, 1485, 1494, 1620, 1660, 1782, 1826, 1868, 1980, 2241, 2335, 2490, 2739, 2802, 2970, 2988, 3564, 3652, 3735, 4203, 4455, 4482, 4565, 4670, 4980, 5137, 5478, 5604, 5940, 6723, 7005, 7470, 8217, 8406, 8910, 8964, 9130, 9340, 10274, 10956, 11205, 12609, 13446, 13695, 14010, 14940, 15411, 16434, 16812, 17820, 18260, 20548, 21015, 22410, 24651, 25218, 25685, 26892, 27390, 28020, 30822, 32868, 33615, 37827, 38761, 41085, 42030, 44820, 46233, 49302, 50436, 51370, 54780, 61644, 63045, 67230, 73953, 75654, 77055, 77522, 82170, 84060, 92466, 98604, 102740, 116283, 123255, 126090, 134460, 138699, 147906, 151308, 154110, 155044, 164340, 184932, 189135, 193805, 231165, 232566, 246510, 252180, 277398, 295812, 308220, 348849, 369765, 378270, 387610, 416097, 426371, 462330, 465132, 493020, 554796, 581415, 693495, 697698, 739530, 756540, 775220, 832194, 852742, 924660, 1046547, 1162830, 1279113, 1386990, 1395396, 1479060, 1664388, 1705484, 1744245, 2080485, 2093094, 2131855, 2325660, 2558226, 2773980, 3139641, 3488490, 3837339, 4160970, 4186188, 4263710, 5116452, 5232735, 6279282, 6395565, 6976980, 7674678, 8321940, 8527420, 10465470, 11512017, 12558564, 12791130, 15349356, 15698205, 19186695, 20930940, 23024034, 25582260, 31396410, 34536051, 38373390, 46048068, 57560085, 62792820, 69072102, 76746780, 115120170, 138144204, 172680255, 230240340, 345360510, 690721020]

約数ペア:

[(1, 690721020), (2, 345360510), (3, 230240340), (4, 172680255), (5, 138144204), (6, 115120170), (9, 76746780), (10, 69072102), (11, 62792820), (12, 57560085), (15, 46048068), (18, 38373390), (20, 34536051), (22, 31396410), (27, 25582260), (30, 23024034), (33, 20930940), (36, 19186695), (44, 15698205), (45, 15349356), (54, 12791130), (55, 12558564), (60, 11512017), (66, 10465470), (81, 8527420), (83, 8321940), (90, 7674678), (99, 6976980), (108, 6395565), (110, 6279282), (132, 5232735), (135, 5116452), (162, 4263710), (165, 4186188), (166, 4160970), (180, 3837339), (198, 3488490), (220, 3139641), (249, 2773980), (270, 2558226), (297, 2325660), (324, 2131855), (330, 2093094), (332, 2080485), (396, 1744245), (405, 1705484), (415, 1664388), (467, 1479060), (495, 1395396), (498, 1386990), (540, 1279113), (594, 1162830), (660, 1046547), (747, 924660), (810, 852742), (830, 832194), (891, 775220), (913, 756540), (934, 739530), (990, 697698), (996, 693495), (1188, 581415), (1245, 554796), (1401, 493020), (1485, 465132), (1494, 462330), (1620, 426371), (1660, 416097), (1782, 387610), (1826, 378270), (1868, 369765), (1980, 348849), (2241, 308220), (2335, 295812), (2490, 277398), (2739, 252180), (2802, 246510), (2970, 232566), (2988, 231165), (3564, 193805), (3652, 189135), (3735, 184932), (4203, 164340), (4455, 155044), (4482, 154110), (4565, 151308), (4670, 147906), (4980, 138699), (5137, 134460), (5478, 126090), (5604, 123255), (5940, 116283), (6723, 102740), (7005, 98604), (7470, 92466), (8217, 84060), (8406, 82170), (8910, 77522), (8964, 77055), (9130, 75654), (9340, 73953), (10274, 67230), (10956, 63045), (11205, 61644), (12609, 54780), (13446, 51370), (13695, 50436), (14010, 49302), (14940, 46233), (15411, 44820), (16434, 42030), (16812, 41085), (17820, 38761), (18260, 37827), (20548, 33615), (21015, 32868), (22410, 30822), (24651, 28020), (25218, 27390), (25685, 26892)]