254923920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 888764916

約数和(自身を除く): 633840996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 421, 435, 464, 522, 580, 696, 720, 841, 842, 870, 1044, 1160, 1263, 1305, 1392, 1682, 1684, 1740, 2088, 2105, 2320, 2523, 2526, 2610, 3364, 3368, 3480, 3789, 4176, 4205, 4210, 5046, 5052, 5220, 6315, 6728, 6736, 6960, 7569, 7578, 8410, 8420, 10092, 10104, 10440, 12209, 12615, 12630, 13456, 15138, 15156, 16820, 16840, 18945, 20184, 20208, 20880, 24418, 25230, 25260, 30276, 30312, 33640, 33680, 36627, 37845, 37890, 40368, 48836, 50460, 50520, 60552, 60624, 61045, 67280, 73254, 75690, 75780, 97672, 100920, 101040, 109881, 121104, 122090, 146508, 151380, 151560, 183135, 195344, 201840, 219762, 244180, 293016, 302760, 303120, 354061, 366270, 439524, 488360, 549405, 586032, 605520, 708122, 732540, 879048, 976720, 1062183, 1098810, 1416244, 1465080, 1758096, 1770305, 2124366, 2197620, 2832488, 2930160, 3186549, 3540610, 4248732, 4395240, 5310915, 5664976, 6373098, 7081220, 8497464, 8790480, 10621830, 12746196, 14162440, 15932745, 16994928, 21243660, 25492392, 28324880, 31865490, 42487320, 50984784, 63730980, 84974640, 127461960, 254923920]

約数ペア:

[(1, 254923920), (2, 127461960), (3, 84974640), (4, 63730980), (5, 50984784), (6, 42487320), (8, 31865490), (9, 28324880), (10, 25492392), (12, 21243660), (15, 16994928), (16, 15932745), (18, 14162440), (20, 12746196), (24, 10621830), (29, 8790480), (30, 8497464), (36, 7081220), (40, 6373098), (45, 5664976), (48, 5310915), (58, 4395240), (60, 4248732), (72, 3540610), (80, 3186549), (87, 2930160), (90, 2832488), (116, 2197620), (120, 2124366), (144, 1770305), (145, 1758096), (174, 1465080), (180, 1416244), (232, 1098810), (240, 1062183), (261, 976720), (290, 879048), (348, 732540), (360, 708122), (421, 605520), (435, 586032), (464, 549405), (522, 488360), (580, 439524), (696, 366270), (720, 354061), (841, 303120), (842, 302760), (870, 293016), (1044, 244180), (1160, 219762), (1263, 201840), (1305, 195344), (1392, 183135), (1682, 151560), (1684, 151380), (1740, 146508), (2088, 122090), (2105, 121104), (2320, 109881), (2523, 101040), (2526, 100920), (2610, 97672), (3364, 75780), (3368, 75690), (3480, 73254), (3789, 67280), (4176, 61045), (4205, 60624), (4210, 60552), (5046, 50520), (5052, 50460), (5220, 48836), (6315, 40368), (6728, 37890), (6736, 37845), (6960, 36627), (7569, 33680), (7578, 33640), (8410, 30312), (8420, 30276), (10092, 25260), (10104, 25230), (10440, 24418), (12209, 20880), (12615, 20208), (12630, 20184), (13456, 18945), (15138, 16840), (15156, 16820)]