239571780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 120

約数和(自身を含む): 783025152

約数和(自身を除く): 543453372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1663, 1715, 2058, 2401, 2940, 3326, 3430, 4116, 4802, 4989, 5145, 6652, 6860, 7203, 8315, 9604, 9978, 10290, 11641, 12005, 14406, 16630, 19956, 20580, 23282, 24010, 24945, 28812, 33260, 34923, 36015, 46564, 48020, 49890, 58205, 69846, 72030, 81487, 99780, 116410, 139692, 144060, 162974, 174615, 232820, 244461, 325948, 349230, 407435, 488922, 570409, 698460, 814870, 977844, 1140818, 1222305, 1629740, 1711227, 2281636, 2444610, 2852045, 3422454, 3992863, 4889220, 5704090, 6844908, 7985726, 8556135, 11408180, 11978589, 15971452, 17112270, 19964315, 23957178, 34224540, 39928630, 47914356, 59892945, 79857260, 119785890, 239571780]

約数ペア:

[(1, 239571780), (2, 119785890), (3, 79857260), (4, 59892945), (5, 47914356), (6, 39928630), (7, 34224540), (10, 23957178), (12, 19964315), (14, 17112270), (15, 15971452), (20, 11978589), (21, 11408180), (28, 8556135), (30, 7985726), (35, 6844908), (42, 5704090), (49, 4889220), (60, 3992863), (70, 3422454), (84, 2852045), (98, 2444610), (105, 2281636), (140, 1711227), (147, 1629740), (196, 1222305), (210, 1140818), (245, 977844), (294, 814870), (343, 698460), (420, 570409), (490, 488922), (588, 407435), (686, 349230), (735, 325948), (980, 244461), (1029, 232820), (1372, 174615), (1470, 162974), (1663, 144060), (1715, 139692), (2058, 116410), (2401, 99780), (2940, 81487), (3326, 72030), (3430, 69846), (4116, 58205), (4802, 49890), (4989, 48020), (5145, 46564), (6652, 36015), (6860, 34923), (7203, 33260), (8315, 28812), (9604, 24945), (9978, 24010), (10290, 23282), (11641, 20580), (12005, 19956), (14406, 16630)]