25260120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 88704000

約数和(自身を除く): 63443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1231, 1368, 1710, 2052, 2280, 2462, 2565, 3420, 3693, 4104, 4924, 5130, 6155, 6840, 7386, 9848, 10260, 11079, 12310, 14772, 18465, 20520, 22158, 23389, 24620, 29544, 33237, 36930, 44316, 46778, 49240, 55395, 66474, 70167, 73860, 88632, 93556, 110790, 116945, 132948, 140334, 147720, 166185, 187112, 210501, 221580, 233890, 265896, 280668, 332370, 350835, 421002, 443160, 467780, 561336, 631503, 664740, 701670, 842004, 935560, 1052505, 1263006, 1329480, 1403340, 1684008, 2105010, 2526012, 2806680, 3157515, 4210020, 5052024, 6315030, 8420040, 12630060, 25260120]

約数ペア:

[(1, 25260120), (2, 12630060), (3, 8420040), (4, 6315030), (5, 5052024), (6, 4210020), (8, 3157515), (9, 2806680), (10, 2526012), (12, 2105010), (15, 1684008), (18, 1403340), (19, 1329480), (20, 1263006), (24, 1052505), (27, 935560), (30, 842004), (36, 701670), (38, 664740), (40, 631503), (45, 561336), (54, 467780), (57, 443160), (60, 421002), (72, 350835), (76, 332370), (90, 280668), (95, 265896), (108, 233890), (114, 221580), (120, 210501), (135, 187112), (152, 166185), (171, 147720), (180, 140334), (190, 132948), (216, 116945), (228, 110790), (270, 93556), (285, 88632), (342, 73860), (360, 70167), (380, 66474), (456, 55395), (513, 49240), (540, 46778), (570, 44316), (684, 36930), (760, 33237), (855, 29544), (1026, 24620), (1080, 23389), (1140, 22158), (1231, 20520), (1368, 18465), (1710, 14772), (2052, 12310), (2280, 11079), (2462, 10260), (2565, 9848), (3420, 7386), (3693, 6840), (4104, 6155), (4924, 5130)]