1620912960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8021

約数の個数: 168

約数和(自身を含む): 5654503296

約数和(自身を除く): 4033590336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 4260, 4544, 5112, 5680, 6390, 6816, 7927, 8520, 10224, 11360, 12780, 13632, 15854, 17040, 20448, 22720, 23781, 25560, 31708, 34080, 39635, 40896, 47562, 51120, 63416, 68160, 71343, 79270, 95124, 102240, 118905, 126832, 142686, 158540, 190248, 204480, 237810, 253664, 285372, 317080, 356715, 380496, 475620, 507328, 562817, 570744, 634160, 713430, 760992, 951240, 1125634, 1141488, 1268320, 1426860, 1521984, 1688451, 1902480, 2251268, 2282976, 2536640, 2814085, 2853720, 3376902, 3804960, 4502536, 4565952, 5065353, 5628170, 5707440, 6753804, 7609920, 8442255, 9005072, 10130706, 11256340, 11414880, 13507608, 16884510, 18010144, 20261412, 22512680, 22829760, 25326765, 27015216, 33769020, 36020288, 40522824, 45025360, 50653530, 54030432, 67538040, 81045648, 90050720, 101307060, 108060864, 135076080, 162091296, 180101440, 202614120, 270152160, 324182592, 405228240, 540304320, 810456480, 1620912960]

約数ペア:

[(1, 1620912960), (2, 810456480), (3, 540304320), (4, 405228240), (5, 324182592), (6, 270152160), (8, 202614120), (9, 180101440), (10, 162091296), (12, 135076080), (15, 108060864), (16, 101307060), (18, 90050720), (20, 81045648), (24, 67538040), (30, 54030432), (32, 50653530), (36, 45025360), (40, 40522824), (45, 36020288), (48, 33769020), (60, 27015216), (64, 25326765), (71, 22829760), (72, 22512680), (80, 20261412), (90, 18010144), (96, 16884510), (120, 13507608), (142, 11414880), (144, 11256340), (160, 10130706), (180, 9005072), (192, 8442255), (213, 7609920), (240, 6753804), (284, 5707440), (288, 5628170), (320, 5065353), (355, 4565952), (360, 4502536), (426, 3804960), (480, 3376902), (568, 2853720), (576, 2814085), (639, 2536640), (710, 2282976), (720, 2251268), (852, 1902480), (960, 1688451), (1065, 1521984), (1136, 1426860), (1278, 1268320), (1420, 1141488), (1440, 1125634), (1704, 951240), (2130, 760992), (2272, 713430), (2556, 634160), (2840, 570744), (2880, 562817), (3195, 507328), (3408, 475620), (4260, 380496), (4544, 356715), (5112, 317080), (5680, 285372), (6390, 253664), (6816, 237810), (7927, 204480), (8520, 190248), (10224, 158540), (11360, 142686), (12780, 126832), (13632, 118905), (15854, 102240), (17040, 95124), (20448, 79270), (22720, 71343), (23781, 68160), (25560, 63416), (31708, 51120), (34080, 47562), (39635, 40896)]