445409880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 1385683200

約数和(自身を除く): 940273320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 212, 236, 265, 295, 318, 354, 424, 472, 530, 590, 636, 708, 795, 885, 1060, 1180, 1187, 1272, 1416, 1590, 1770, 2120, 2360, 2374, 3127, 3180, 3540, 3561, 4748, 5935, 6254, 6360, 7080, 7122, 9381, 9496, 11870, 12508, 14244, 15635, 17805, 18762, 23740, 25016, 28488, 31270, 35610, 37524, 46905, 47480, 62540, 62911, 70033, 71220, 75048, 93810, 125080, 125822, 140066, 142440, 187620, 188733, 210099, 251644, 280132, 314555, 350165, 375240, 377466, 420198, 503288, 560264, 629110, 700330, 754932, 840396, 943665, 1050495, 1258220, 1400660, 1509864, 1680792, 1887330, 2100990, 2516440, 2801320, 3711749, 3774660, 4201980, 7423498, 7549320, 8403960, 11135247, 14846996, 18558745, 22270494, 29693992, 37117490, 44540988, 55676235, 74234980, 89081976, 111352470, 148469960, 222704940, 445409880]

約数ペア:

[(1, 445409880), (2, 222704940), (3, 148469960), (4, 111352470), (5, 89081976), (6, 74234980), (8, 55676235), (10, 44540988), (12, 37117490), (15, 29693992), (20, 22270494), (24, 18558745), (30, 14846996), (40, 11135247), (53, 8403960), (59, 7549320), (60, 7423498), (106, 4201980), (118, 3774660), (120, 3711749), (159, 2801320), (177, 2516440), (212, 2100990), (236, 1887330), (265, 1680792), (295, 1509864), (318, 1400660), (354, 1258220), (424, 1050495), (472, 943665), (530, 840396), (590, 754932), (636, 700330), (708, 629110), (795, 560264), (885, 503288), (1060, 420198), (1180, 377466), (1187, 375240), (1272, 350165), (1416, 314555), (1590, 280132), (1770, 251644), (2120, 210099), (2360, 188733), (2374, 187620), (3127, 142440), (3180, 140066), (3540, 125822), (3561, 125080), (4748, 93810), (5935, 75048), (6254, 71220), (6360, 70033), (7080, 62911), (7122, 62540), (9381, 47480), (9496, 46905), (11870, 37524), (12508, 35610), (14244, 31270), (15635, 28488), (17805, 25016), (18762, 23740)]