615028140

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 2000478480

約数和(自身を除く): 1385450340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 109, 129, 135, 162, 172, 180, 215, 218, 243, 258, 270, 324, 327, 387, 405, 430, 436, 486, 516, 540, 545, 645, 654, 729, 774, 810, 860, 972, 981, 1090, 1161, 1215, 1290, 1308, 1458, 1548, 1620, 1635, 1935, 1962, 2180, 2187, 2322, 2430, 2580, 2916, 2943, 3270, 3483, 3645, 3870, 3924, 4374, 4644, 4687, 4860, 4905, 5805, 5886, 6540, 6561, 6966, 7290, 7740, 8748, 8829, 9374, 9810, 10449, 10935, 11610, 11772, 13122, 13932, 14061, 14580, 14715, 17415, 17658, 18748, 19620, 20898, 21870, 23220, 23435, 26244, 26487, 28122, 29430, 31347, 32805, 34830, 35316, 41796, 42183, 43740, 44145, 46870, 52245, 52974, 56244, 58860, 62694, 65610, 69660, 70305, 79461, 84366, 88290, 93740, 94041, 104490, 105948, 125388, 126549, 131220, 132435, 140610, 156735, 158922, 168732, 176580, 188082, 208980, 210915, 238383, 253098, 264870, 281220, 282123, 313470, 317844, 376164, 379647, 397305, 421830, 470205, 476766, 506196, 529740, 564246, 626940, 632745, 715149, 759294, 794610, 843660, 940410, 953532, 1128492, 1138941, 1191915, 1265490, 1410615, 1430298, 1518588, 1589220, 1880820, 1898235, 2277882, 2383830, 2530980, 2821230, 2860596, 3416823, 3575745, 3796470, 4555764, 4767660, 5642460, 5694705, 6833646, 7151490, 7592940, 10250469, 11389410, 13667292, 14302980, 17084115, 20500938, 22778820, 30751407, 34168230, 41001876, 51252345, 61502814, 68336460, 102504690, 123005628, 153757035, 205009380, 307514070, 615028140]

約数ペア:

[(1, 615028140), (2, 307514070), (3, 205009380), (4, 153757035), (5, 123005628), (6, 102504690), (9, 68336460), (10, 61502814), (12, 51252345), (15, 41001876), (18, 34168230), (20, 30751407), (27, 22778820), (30, 20500938), (36, 17084115), (43, 14302980), (45, 13667292), (54, 11389410), (60, 10250469), (81, 7592940), (86, 7151490), (90, 6833646), (108, 5694705), (109, 5642460), (129, 4767660), (135, 4555764), (162, 3796470), (172, 3575745), (180, 3416823), (215, 2860596), (218, 2821230), (243, 2530980), (258, 2383830), (270, 2277882), (324, 1898235), (327, 1880820), (387, 1589220), (405, 1518588), (430, 1430298), (436, 1410615), (486, 1265490), (516, 1191915), (540, 1138941), (545, 1128492), (645, 953532), (654, 940410), (729, 843660), (774, 794610), (810, 759294), (860, 715149), (972, 632745), (981, 626940), (1090, 564246), (1161, 529740), (1215, 506196), (1290, 476766), (1308, 470205), (1458, 421830), (1548, 397305), (1620, 379647), (1635, 376164), (1935, 317844), (1962, 313470), (2180, 282123), (2187, 281220), (2322, 264870), (2430, 253098), (2580, 238383), (2916, 210915), (2943, 208980), (3270, 188082), (3483, 176580), (3645, 168732), (3870, 158922), (3924, 156735), (4374, 140610), (4644, 132435), (4687, 131220), (4860, 126549), (4905, 125388), (5805, 105948), (5886, 104490), (6540, 94041), (6561, 93740), (6966, 88290), (7290, 84366), (7740, 79461), (8748, 70305), (8829, 69660), (9374, 65610), (9810, 62694), (10449, 58860), (10935, 56244), (11610, 52974), (11772, 52245), (13122, 46870), (13932, 44145), (14061, 43740), (14580, 42183), (14715, 41796), (17415, 35316), (17658, 34830), (18748, 32805), (19620, 31347), (20898, 29430), (21870, 28122), (23220, 26487), (23435, 26244)]