144521220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 428359680

約数和(自身を除く): 283838460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 331, 380, 383, 570, 662, 766, 993, 1140, 1149, 1324, 1532, 1655, 1915, 1986, 2298, 3310, 3830, 3972, 4596, 4965, 5745, 6289, 6620, 7277, 7660, 9930, 11490, 12578, 14554, 18867, 19860, 21831, 22980, 25156, 29108, 31445, 36385, 37734, 43662, 62890, 72770, 75468, 87324, 94335, 109155, 125780, 126773, 145540, 188670, 218310, 253546, 377340, 380319, 436620, 507092, 633865, 760638, 1267730, 1521276, 1901595, 2408687, 2535460, 3803190, 4817374, 7226061, 7606380, 9634748, 12043435, 14452122, 24086870, 28904244, 36130305, 48173740, 72260610, 144521220]

約数ペア:

[(1, 144521220), (2, 72260610), (3, 48173740), (4, 36130305), (5, 28904244), (6, 24086870), (10, 14452122), (12, 12043435), (15, 9634748), (19, 7606380), (20, 7226061), (30, 4817374), (38, 3803190), (57, 2535460), (60, 2408687), (76, 1901595), (95, 1521276), (114, 1267730), (190, 760638), (228, 633865), (285, 507092), (331, 436620), (380, 380319), (383, 377340), (570, 253546), (662, 218310), (766, 188670), (993, 145540), (1140, 126773), (1149, 125780), (1324, 109155), (1532, 94335), (1655, 87324), (1915, 75468), (1986, 72770), (2298, 62890), (3310, 43662), (3830, 37734), (3972, 36385), (4596, 31445), (4965, 29108), (5745, 25156), (6289, 22980), (6620, 21831), (7277, 19860), (7660, 18867), (9930, 14554), (11490, 12578)]