257267160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1283}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 838272240

約数和(自身を除く): 581005080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 1114, 1283, 1671, 2228, 2566, 2785, 3342, 3849, 4456, 5013, 5132, 5570, 6415, 6684, 7698, 8355, 10026, 10264, 11140, 11547, 12830, 13368, 15396, 16710, 19245, 20052, 22280, 23094, 25065, 25660, 30792, 33420, 38490, 40104, 46188, 50130, 51320, 57735, 66840, 76980, 92376, 100260, 115470, 153960, 200520, 230940, 461880, 714631, 1429262, 2143893, 2858524, 3573155, 4287786, 5717048, 6431679, 7146310, 8575572, 10719465, 12863358, 14292620, 17151144, 21438930, 25726716, 28585240, 32158395, 42877860, 51453432, 64316790, 85755720, 128633580, 257267160]

約数ペア:

[(1, 257267160), (2, 128633580), (3, 85755720), (4, 64316790), (5, 51453432), (6, 42877860), (8, 32158395), (9, 28585240), (10, 25726716), (12, 21438930), (15, 17151144), (18, 14292620), (20, 12863358), (24, 10719465), (30, 8575572), (36, 7146310), (40, 6431679), (45, 5717048), (60, 4287786), (72, 3573155), (90, 2858524), (120, 2143893), (180, 1429262), (360, 714631), (557, 461880), (1114, 230940), (1283, 200520), (1671, 153960), (2228, 115470), (2566, 100260), (2785, 92376), (3342, 76980), (3849, 66840), (4456, 57735), (5013, 51320), (5132, 50130), (5570, 46188), (6415, 40104), (6684, 38490), (7698, 33420), (8355, 30792), (10026, 25660), (10264, 25065), (11140, 23094), (11547, 22280), (12830, 20052), (13368, 19245), (15396, 16710)]