254101980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 778821120

約数和(自身を除く): 524719140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 439, 660, 877, 878, 1317, 1754, 1756, 2195, 2631, 2634, 3508, 4385, 4390, 4829, 5262, 5268, 6585, 8770, 8780, 9647, 9658, 10524, 13155, 13170, 14487, 17540, 19294, 19316, 24145, 26310, 26340, 28941, 28974, 38588, 48235, 48290, 52620, 57882, 57948, 72435, 96470, 96580, 115764, 144705, 144870, 192940, 289410, 289740, 385003, 578820, 770006, 1155009, 1540012, 1925015, 2310018, 3850030, 4235033, 4620036, 5775045, 7700060, 8470066, 11550090, 12705099, 16940132, 21175165, 23100180, 25410198, 42350330, 50820396, 63525495, 84700660, 127050990, 254101980]

約数ペア:

[(1, 254101980), (2, 127050990), (3, 84700660), (4, 63525495), (5, 50820396), (6, 42350330), (10, 25410198), (11, 23100180), (12, 21175165), (15, 16940132), (20, 12705099), (22, 11550090), (30, 8470066), (33, 7700060), (44, 5775045), (55, 4620036), (60, 4235033), (66, 3850030), (110, 2310018), (132, 1925015), (165, 1540012), (220, 1155009), (330, 770006), (439, 578820), (660, 385003), (877, 289740), (878, 289410), (1317, 192940), (1754, 144870), (1756, 144705), (2195, 115764), (2631, 96580), (2634, 96470), (3508, 72435), (4385, 57948), (4390, 57882), (4829, 52620), (5262, 48290), (5268, 48235), (6585, 38588), (8770, 28974), (8780, 28941), (9647, 26340), (9658, 26310), (10524, 24145), (13155, 19316), (13170, 19294), (14487, 17540)]