144784620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11329}}^1$

素因数の和:11415

約数の個数: 72

約数和(自身を含む): 445404960

約数和(自身を除く): 300620340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 11329, 12780, 22658, 33987, 45316, 56645, 67974, 101961, 113290, 135948, 169935, 203922, 226580, 339870, 407844, 509805, 679740, 804359, 1019610, 1608718, 2039220, 2413077, 3217436, 4021795, 4826154, 7239231, 8043590, 9652308, 12065385, 14478462, 16087180, 24130770, 28956924, 36196155, 48261540, 72392310, 144784620]

約数ペア:

[(1, 144784620), (2, 72392310), (3, 48261540), (4, 36196155), (5, 28956924), (6, 24130770), (9, 16087180), (10, 14478462), (12, 12065385), (15, 9652308), (18, 8043590), (20, 7239231), (30, 4826154), (36, 4021795), (45, 3217436), (60, 2413077), (71, 2039220), (90, 1608718), (142, 1019610), (180, 804359), (213, 679740), (284, 509805), (355, 407844), (426, 339870), (639, 226580), (710, 203922), (852, 169935), (1065, 135948), (1278, 113290), (1420, 101961), (2130, 67974), (2556, 56645), (3195, 45316), (4260, 33987), (6390, 22658), (11329, 12780)]