90687240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 352923480

約数和(自身を除く): 262236240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 97, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 194, 196, 210, 212, 245, 252, 265, 280, 291, 294, 315, 318, 360, 371, 388, 392, 420, 424, 441, 477, 485, 490, 504, 530, 582, 588, 630, 636, 679, 735, 742, 776, 795, 840, 873, 882, 954, 970, 980, 1060, 1113, 1164, 1176, 1260, 1272, 1358, 1455, 1470, 1484, 1590, 1746, 1764, 1855, 1908, 1940, 1960, 2037, 2120, 2205, 2226, 2328, 2385, 2520, 2597, 2716, 2910, 2940, 2968, 3180, 3339, 3395, 3492, 3528, 3710, 3816, 3880, 4074, 4365, 4410, 4452, 4753, 4770, 5141, 5194, 5432, 5565, 5820, 5880, 6111, 6360, 6678, 6790, 6984, 7420, 7791, 8148, 8730, 8820, 8904, 9506, 9540, 10185, 10282, 10388, 11130, 11640, 12222, 12985, 13356, 13580, 14259, 14840, 15423, 15582, 16296, 16695, 17460, 17640, 19012, 19080, 20370, 20564, 20776, 22260, 23373, 23765, 24444, 25705, 25970, 26712, 27160, 28518, 30555, 30846, 31164, 33390, 34920, 35987, 38024, 38955, 40740, 41128, 42777, 44520, 46269, 46746, 47530, 48888, 51410, 51940, 57036, 61110, 61692, 62328, 66780, 71295, 71974, 77115, 77910, 81480, 85554, 92538, 93492, 95060, 102820, 103880, 107961, 114072, 116865, 122220, 123384, 133560, 142590, 143948, 154230, 155820, 171108, 179935, 185076, 186984, 190120, 205640, 213885, 215922, 231345, 233730, 244440, 251909, 285180, 287896, 308460, 311640, 323883, 342216, 359870, 370152, 427770, 431844, 462690, 467460, 503818, 539805, 570360, 616920, 647766, 719740, 755727, 855540, 863688, 925380, 934920, 1007636, 1079610, 1259545, 1295532, 1439480, 1511454, 1619415, 1711080, 1850760, 2015272, 2159220, 2267181, 2519090, 2591064, 3022908, 3238830, 3778635, 4318440, 4534362, 5038180, 6045816, 6477660, 7557270, 9068724, 10076360, 11335905, 12955320, 15114540, 18137448, 22671810, 30229080, 45343620, 90687240]

約数ペア:

[(1, 90687240), (2, 45343620), (3, 30229080), (4, 22671810), (5, 18137448), (6, 15114540), (7, 12955320), (8, 11335905), (9, 10076360), (10, 9068724), (12, 7557270), (14, 6477660), (15, 6045816), (18, 5038180), (20, 4534362), (21, 4318440), (24, 3778635), (28, 3238830), (30, 3022908), (35, 2591064), (36, 2519090), (40, 2267181), (42, 2159220), (45, 2015272), (49, 1850760), (53, 1711080), (56, 1619415), (60, 1511454), (63, 1439480), (70, 1295532), (72, 1259545), (84, 1079610), (90, 1007636), (97, 934920), (98, 925380), (105, 863688), (106, 855540), (120, 755727), (126, 719740), (140, 647766), (147, 616920), (159, 570360), (168, 539805), (180, 503818), (194, 467460), (196, 462690), (210, 431844), (212, 427770), (245, 370152), (252, 359870), (265, 342216), (280, 323883), (291, 311640), (294, 308460), (315, 287896), (318, 285180), (360, 251909), (371, 244440), (388, 233730), (392, 231345), (420, 215922), (424, 213885), (441, 205640), (477, 190120), (485, 186984), (490, 185076), (504, 179935), (530, 171108), (582, 155820), (588, 154230), (630, 143948), (636, 142590), (679, 133560), (735, 123384), (742, 122220), (776, 116865), (795, 114072), (840, 107961), (873, 103880), (882, 102820), (954, 95060), (970, 93492), (980, 92538), (1060, 85554), (1113, 81480), (1164, 77910), (1176, 77115), (1260, 71974), (1272, 71295), (1358, 66780), (1455, 62328), (1470, 61692), (1484, 61110), (1590, 57036), (1746, 51940), (1764, 51410), (1855, 48888), (1908, 47530), (1940, 46746), (1960, 46269), (2037, 44520), (2120, 42777), (2205, 41128), (2226, 40740), (2328, 38955), (2385, 38024), (2520, 35987), (2597, 34920), (2716, 33390), (2910, 31164), (2940, 30846), (2968, 30555), (3180, 28518), (3339, 27160), (3395, 26712), (3492, 25970), (3528, 25705), (3710, 24444), (3816, 23765), (3880, 23373), (4074, 22260), (4365, 20776), (4410, 20564), (4452, 20370), (4753, 19080), (4770, 19012), (5141, 17640), (5194, 17460), (5432, 16695), (5565, 16296), (5820, 15582), (5880, 15423), (6111, 14840), (6360, 14259), (6678, 13580), (6790, 13356), (6984, 12985), (7420, 12222), (7791, 11640), (8148, 11130), (8730, 10388), (8820, 10282), (8904, 10185), (9506, 9540)]