238248540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 814502304

約数和(自身を除く): 576253764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 81, 82, 85, 90, 102, 108, 123, 135, 153, 162, 164, 170, 180, 204, 205, 211, 246, 255, 270, 306, 324, 340, 369, 405, 410, 422, 459, 492, 510, 540, 612, 615, 633, 697, 738, 765, 810, 820, 844, 918, 1020, 1055, 1107, 1230, 1266, 1377, 1394, 1476, 1530, 1620, 1836, 1845, 1899, 2091, 2110, 2214, 2295, 2460, 2532, 2754, 2788, 3060, 3165, 3321, 3485, 3587, 3690, 3798, 4182, 4220, 4428, 4590, 5508, 5535, 5697, 6273, 6330, 6642, 6885, 6970, 7174, 7380, 7596, 8364, 8651, 9180, 9495, 10455, 10761, 11070, 11394, 12546, 12660, 13284, 13770, 13940, 14348, 16605, 17091, 17302, 17935, 18819, 18990, 20910, 21522, 22140, 22788, 25092, 25953, 27540, 28485, 31365, 32283, 33210, 34182, 34604, 35870, 37638, 37980, 41820, 43044, 43255, 51906, 53805, 56457, 56970, 62730, 64566, 66420, 68364, 71740, 75276, 77859, 85455, 86510, 94095, 96849, 103812, 107610, 112914, 113940, 125460, 129132, 129765, 147067, 155718, 161415, 170910, 173020, 188190, 193698, 215220, 225828, 233577, 259530, 282285, 290547, 294134, 311436, 322830, 341820, 376380, 387396, 389295, 441201, 467154, 484245, 519060, 564570, 581094, 588268, 645660, 700731, 735335, 778590, 882402, 934308, 968490, 1129140, 1162188, 1167885, 1323603, 1401462, 1452735, 1470670, 1557180, 1764804, 1936980, 2206005, 2335770, 2647206, 2802924, 2905470, 2941340, 3503655, 3970809, 4412010, 4671540, 5294412, 5810940, 6618015, 7007310, 7941618, 8824020, 11912427, 13236030, 14014620, 15883236, 19854045, 23824854, 26472060, 39708090, 47649708, 59562135, 79416180, 119124270, 238248540]

約数ペア:

[(1, 238248540), (2, 119124270), (3, 79416180), (4, 59562135), (5, 47649708), (6, 39708090), (9, 26472060), (10, 23824854), (12, 19854045), (15, 15883236), (17, 14014620), (18, 13236030), (20, 11912427), (27, 8824020), (30, 7941618), (34, 7007310), (36, 6618015), (41, 5810940), (45, 5294412), (51, 4671540), (54, 4412010), (60, 3970809), (68, 3503655), (81, 2941340), (82, 2905470), (85, 2802924), (90, 2647206), (102, 2335770), (108, 2206005), (123, 1936980), (135, 1764804), (153, 1557180), (162, 1470670), (164, 1452735), (170, 1401462), (180, 1323603), (204, 1167885), (205, 1162188), (211, 1129140), (246, 968490), (255, 934308), (270, 882402), (306, 778590), (324, 735335), (340, 700731), (369, 645660), (405, 588268), (410, 581094), (422, 564570), (459, 519060), (492, 484245), (510, 467154), (540, 441201), (612, 389295), (615, 387396), (633, 376380), (697, 341820), (738, 322830), (765, 311436), (810, 294134), (820, 290547), (844, 282285), (918, 259530), (1020, 233577), (1055, 225828), (1107, 215220), (1230, 193698), (1266, 188190), (1377, 173020), (1394, 170910), (1476, 161415), (1530, 155718), (1620, 147067), (1836, 129765), (1845, 129132), (1899, 125460), (2091, 113940), (2110, 112914), (2214, 107610), (2295, 103812), (2460, 96849), (2532, 94095), (2754, 86510), (2788, 85455), (3060, 77859), (3165, 75276), (3321, 71740), (3485, 68364), (3587, 66420), (3690, 64566), (3798, 62730), (4182, 56970), (4220, 56457), (4428, 53805), (4590, 51906), (5508, 43255), (5535, 43044), (5697, 41820), (6273, 37980), (6330, 37638), (6642, 35870), (6885, 34604), (6970, 34182), (7174, 33210), (7380, 32283), (7596, 31365), (8364, 28485), (8651, 27540), (9180, 25953), (9495, 25092), (10455, 22788), (10761, 22140), (11070, 21522), (11394, 20910), (12546, 18990), (12660, 18819), (13284, 17935), (13770, 17302), (13940, 17091), (14348, 16605)]