188540640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 646996896

約数和(自身を除く): 458456256

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, 311, 360, 421, 480, 622, 720, 842, 933, 1244, 1263, 1440, 1555, 1684, 1866, 2105, 2488, 2526, 2799, 3110, 3368, 3732, 3789, 4210, 4665, 4976, 5052, 5598, 6220, 6315, 6736, 7464, 7578, 8420, 9330, 9952, 10104, 11196, 12440, 12630, 13472, 13995, 14928, 15156, 16840, 18660, 18945, 20208, 22392, 24880, 25260, 27990, 29856, 30312, 33680, 37320, 37890, 40416, 44784, 49760, 50520, 55980, 60624, 67360, 74640, 75780, 89568, 101040, 111960, 121248, 130931, 149280, 151560, 202080, 223920, 261862, 303120, 392793, 447840, 523724, 606240, 654655, 785586, 1047448, 1178379, 1309310, 1571172, 1963965, 2094896, 2356758, 2618620, 3142344, 3927930, 4189792, 4713516, 5237240, 5891895, 6284688, 7855860, 9427032, 10474480, 11783790, 12569376, 15711720, 18854064, 20948960, 23567580, 31423440, 37708128, 47135160, 62846880, 94270320, 188540640]

約数ペア:

[(1, 188540640), (2, 94270320), (3, 62846880), (4, 47135160), (5, 37708128), (6, 31423440), (8, 23567580), (9, 20948960), (10, 18854064), (12, 15711720), (15, 12569376), (16, 11783790), (18, 10474480), (20, 9427032), (24, 7855860), (30, 6284688), (32, 5891895), (36, 5237240), (40, 4713516), (45, 4189792), (48, 3927930), (60, 3142344), (72, 2618620), (80, 2356758), (90, 2094896), (96, 1963965), (120, 1571172), (144, 1309310), (160, 1178379), (180, 1047448), (240, 785586), (288, 654655), (311, 606240), (360, 523724), (421, 447840), (480, 392793), (622, 303120), (720, 261862), (842, 223920), (933, 202080), (1244, 151560), (1263, 149280), (1440, 130931), (1555, 121248), (1684, 111960), (1866, 101040), (2105, 89568), (2488, 75780), (2526, 74640), (2799, 67360), (3110, 60624), (3368, 55980), (3732, 50520), (3789, 49760), (4210, 44784), (4665, 40416), (4976, 37890), (5052, 37320), (5598, 33680), (6220, 30312), (6315, 29856), (6736, 27990), (7464, 25260), (7578, 24880), (8420, 22392), (9330, 20208), (9952, 18945), (10104, 18660), (11196, 16840), (12440, 15156), (12630, 14928), (13472, 13995)]