138845280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 528498432

約数和(自身を除く): 389653152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 43, 48, 56, 60, 62, 70, 80, 84, 86, 93, 96, 105, 112, 120, 124, 129, 140, 155, 160, 168, 172, 186, 210, 215, 217, 224, 240, 248, 258, 280, 301, 310, 336, 344, 372, 420, 430, 434, 465, 480, 496, 516, 560, 602, 620, 645, 651, 672, 688, 744, 840, 860, 868, 903, 930, 961, 992, 1032, 1085, 1120, 1204, 1240, 1290, 1302, 1333, 1376, 1488, 1505, 1680, 1720, 1736, 1806, 1860, 1922, 2064, 2170, 2408, 2480, 2580, 2604, 2666, 2883, 2976, 3010, 3255, 3360, 3440, 3472, 3612, 3720, 3844, 3999, 4128, 4340, 4515, 4805, 4816, 4960, 5160, 5208, 5332, 5766, 6020, 6510, 6665, 6727, 6880, 6944, 7224, 7440, 7688, 7998, 8680, 9030, 9331, 9610, 9632, 10320, 10416, 10664, 11532, 12040, 13020, 13330, 13454, 14415, 14448, 14880, 15376, 15996, 17360, 18060, 18662, 19220, 19995, 20181, 20640, 20832, 21328, 23064, 24080, 26040, 26660, 26908, 27993, 28830, 28896, 30752, 31992, 33635, 34720, 36120, 37324, 38440, 39990, 40362, 41323, 42656, 46128, 46655, 48160, 52080, 53320, 53816, 55986, 57660, 63984, 67270, 72240, 74648, 76880, 79980, 80724, 82646, 92256, 93310, 100905, 104160, 106640, 107632, 111972, 115320, 123969, 127968, 134540, 139965, 144480, 149296, 153760, 159960, 161448, 165292, 186620, 201810, 206615, 213280, 215264, 223944, 230640, 247938, 269080, 279930, 289261, 298592, 319920, 322896, 330584, 373240, 403620, 413230, 447888, 461280, 495876, 538160, 559860, 578522, 619845, 639840, 645792, 661168, 746480, 807240, 826460, 867783, 895776, 991752, 1076320, 1119720, 1157044, 1239690, 1322336, 1446305, 1492960, 1614480, 1652920, 1735566, 1983504, 2239440, 2314088, 2479380, 2892610, 3228960, 3305840, 3471132, 3967008, 4338915, 4478880, 4628176, 4958760, 5785220, 6611680, 6942264, 8677830, 9256352, 9917520, 11570440, 13884528, 17355660, 19835040, 23140880, 27769056, 34711320, 46281760, 69422640, 138845280]

約数ペア:

[(1, 138845280), (2, 69422640), (3, 46281760), (4, 34711320), (5, 27769056), (6, 23140880), (7, 19835040), (8, 17355660), (10, 13884528), (12, 11570440), (14, 9917520), (15, 9256352), (16, 8677830), (20, 6942264), (21, 6611680), (24, 5785220), (28, 4958760), (30, 4628176), (31, 4478880), (32, 4338915), (35, 3967008), (40, 3471132), (42, 3305840), (43, 3228960), (48, 2892610), (56, 2479380), (60, 2314088), (62, 2239440), (70, 1983504), (80, 1735566), (84, 1652920), (86, 1614480), (93, 1492960), (96, 1446305), (105, 1322336), (112, 1239690), (120, 1157044), (124, 1119720), (129, 1076320), (140, 991752), (155, 895776), (160, 867783), (168, 826460), (172, 807240), (186, 746480), (210, 661168), (215, 645792), (217, 639840), (224, 619845), (240, 578522), (248, 559860), (258, 538160), (280, 495876), (301, 461280), (310, 447888), (336, 413230), (344, 403620), (372, 373240), (420, 330584), (430, 322896), (434, 319920), (465, 298592), (480, 289261), (496, 279930), (516, 269080), (560, 247938), (602, 230640), (620, 223944), (645, 215264), (651, 213280), (672, 206615), (688, 201810), (744, 186620), (840, 165292), (860, 161448), (868, 159960), (903, 153760), (930, 149296), (961, 144480), (992, 139965), (1032, 134540), (1085, 127968), (1120, 123969), (1204, 115320), (1240, 111972), (1290, 107632), (1302, 106640), (1333, 104160), (1376, 100905), (1488, 93310), (1505, 92256), (1680, 82646), (1720, 80724), (1736, 79980), (1806, 76880), (1860, 74648), (1922, 72240), (2064, 67270), (2170, 63984), (2408, 57660), (2480, 55986), (2580, 53816), (2604, 53320), (2666, 52080), (2883, 48160), (2976, 46655), (3010, 46128), (3255, 42656), (3360, 41323), (3440, 40362), (3472, 39990), (3612, 38440), (3720, 37324), (3844, 36120), (3999, 34720), (4128, 33635), (4340, 31992), (4515, 30752), (4805, 28896), (4816, 28830), (4960, 27993), (5160, 26908), (5208, 26660), (5332, 26040), (5766, 24080), (6020, 23064), (6510, 21328), (6665, 20832), (6727, 20640), (6880, 20181), (6944, 19995), (7224, 19220), (7440, 18662), (7688, 18060), (7998, 17360), (8680, 15996), (9030, 15376), (9331, 14880), (9610, 14448), (9632, 14415), (10320, 13454), (10416, 13330), (10664, 13020), (11532, 12040)]