1641998880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1543}}^1$

素因数の和:2303

約数の個数: 144

約数和(自身を含む): 5614539840

約数和(自身を除く): 3972540960

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 739, 1440, 1478, 1543, 2217, 2956, 3086, 3695, 4434, 4629, 5912, 6172, 6651, 7390, 7715, 8868, 9258, 11085, 11824, 12344, 13302, 13887, 14780, 15430, 17736, 18516, 22170, 23145, 23648, 24688, 26604, 27774, 29560, 30860, 33255, 35472, 37032, 44340, 46290, 49376, 53208, 55548, 59120, 61720, 66510, 69435, 70944, 74064, 88680, 92580, 106416, 111096, 118240, 123440, 133020, 138870, 148128, 177360, 185160, 212832, 222192, 246880, 266040, 277740, 354720, 370320, 444384, 532080, 555480, 740640, 1064160, 1110960, 1140277, 2221920, 2280554, 3420831, 4561108, 5701385, 6841662, 9122216, 10262493, 11402770, 13683324, 17104155, 18244432, 20524986, 22805540, 27366648, 34208310, 36488864, 41049972, 45611080, 51312465, 54733296, 68416620, 82099944, 91222160, 102624930, 109466592, 136833240, 164199888, 182444320, 205249860, 273666480, 328399776, 410499720, 547332960, 820999440, 1641998880]

約数ペア:

[(1, 1641998880), (2, 820999440), (3, 547332960), (4, 410499720), (5, 328399776), (6, 273666480), (8, 205249860), (9, 182444320), (10, 164199888), (12, 136833240), (15, 109466592), (16, 102624930), (18, 91222160), (20, 82099944), (24, 68416620), (30, 54733296), (32, 51312465), (36, 45611080), (40, 41049972), (45, 36488864), (48, 34208310), (60, 27366648), (72, 22805540), (80, 20524986), (90, 18244432), (96, 17104155), (120, 13683324), (144, 11402770), (160, 10262493), (180, 9122216), (240, 6841662), (288, 5701385), (360, 4561108), (480, 3420831), (720, 2280554), (739, 2221920), (1440, 1140277), (1478, 1110960), (1543, 1064160), (2217, 740640), (2956, 555480), (3086, 532080), (3695, 444384), (4434, 370320), (4629, 354720), (5912, 277740), (6172, 266040), (6651, 246880), (7390, 222192), (7715, 212832), (8868, 185160), (9258, 177360), (11085, 148128), (11824, 138870), (12344, 133020), (13302, 123440), (13887, 118240), (14780, 111096), (15430, 106416), (17736, 92580), (18516, 88680), (22170, 74064), (23145, 70944), (23648, 69435), (24688, 66510), (26604, 61720), (27774, 59120), (29560, 55548), (30860, 53208), (33255, 49376), (35472, 46290), (37032, 44340)]