389922960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7541

約数の個数: 160

約数和(自身を含む): 1426194432

約数和(自身を除く): 1036271472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 7487, 8680, 10416, 13020, 14974, 17360, 22461, 26040, 29948, 37435, 44922, 52080, 52409, 59896, 74870, 89844, 104818, 112305, 119792, 149740, 157227, 179688, 209636, 224610, 232097, 262045, 299480, 314454, 359376, 419272, 449220, 464194, 524090, 598960, 628908, 696291, 786135, 838544, 898440, 928388, 1048180, 1160485, 1257816, 1392582, 1572270, 1624679, 1796880, 1856776, 2096360, 2320970, 2515632, 2785164, 3144540, 3249358, 3481455, 3713552, 4192720, 4641940, 4874037, 5570328, 6289080, 6498716, 6962910, 8123395, 9283880, 9748074, 11140656, 12578160, 12997432, 13925820, 16246790, 18567760, 19496148, 24370185, 25994864, 27851640, 32493580, 38992296, 48740370, 55703280, 64987160, 77984592, 97480740, 129974320, 194961480, 389922960]

約数ペア:

[(1, 389922960), (2, 194961480), (3, 129974320), (4, 97480740), (5, 77984592), (6, 64987160), (7, 55703280), (8, 48740370), (10, 38992296), (12, 32493580), (14, 27851640), (15, 25994864), (16, 24370185), (20, 19496148), (21, 18567760), (24, 16246790), (28, 13925820), (30, 12997432), (31, 12578160), (35, 11140656), (40, 9748074), (42, 9283880), (48, 8123395), (56, 6962910), (60, 6498716), (62, 6289080), (70, 5570328), (80, 4874037), (84, 4641940), (93, 4192720), (105, 3713552), (112, 3481455), (120, 3249358), (124, 3144540), (140, 2785164), (155, 2515632), (168, 2320970), (186, 2096360), (210, 1856776), (217, 1796880), (240, 1624679), (248, 1572270), (280, 1392582), (310, 1257816), (336, 1160485), (372, 1048180), (420, 928388), (434, 898440), (465, 838544), (496, 786135), (560, 696291), (620, 628908), (651, 598960), (744, 524090), (840, 464194), (868, 449220), (930, 419272), (1085, 359376), (1240, 314454), (1302, 299480), (1488, 262045), (1680, 232097), (1736, 224610), (1860, 209636), (2170, 179688), (2480, 157227), (2604, 149740), (3255, 119792), (3472, 112305), (3720, 104818), (4340, 89844), (5208, 74870), (6510, 59896), (7440, 52409), (7487, 52080), (8680, 44922), (10416, 37435), (13020, 29948), (14974, 26040), (17360, 22461)]