427407660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 1394265600

約数和(自身を除く): 966857940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1692, 1710, 1786, 2115, 2659, 2679, 2820, 3420, 3572, 4230, 4465, 5318, 5358, 7977, 8037, 8460, 8930, 10636, 10716, 13295, 13395, 15954, 16074, 17860, 23931, 26590, 26790, 31908, 32148, 39885, 40185, 47862, 50521, 53180, 53580, 79770, 80370, 95724, 101042, 119655, 124973, 151563, 159540, 160740, 202084, 239310, 249946, 252605, 303126, 374919, 454689, 478620, 499892, 505210, 606252, 624865, 749838, 757815, 909378, 1010420, 1124757, 1249730, 1499676, 1515630, 1818756, 1874595, 2249514, 2273445, 2374487, 2499460, 3031260, 3749190, 4499028, 4546890, 4748974, 5623785, 7123461, 7498380, 9093780, 9497948, 11247570, 11872435, 14246922, 21370383, 22495140, 23744870, 28493844, 35617305, 42740766, 47489740, 71234610, 85481532, 106851915, 142469220, 213703830, 427407660]

約数ペア:

[(1, 427407660), (2, 213703830), (3, 142469220), (4, 106851915), (5, 85481532), (6, 71234610), (9, 47489740), (10, 42740766), (12, 35617305), (15, 28493844), (18, 23744870), (19, 22495140), (20, 21370383), (30, 14246922), (36, 11872435), (38, 11247570), (45, 9497948), (47, 9093780), (57, 7498380), (60, 7123461), (76, 5623785), (90, 4748974), (94, 4546890), (95, 4499028), (114, 3749190), (141, 3031260), (171, 2499460), (180, 2374487), (188, 2273445), (190, 2249514), (228, 1874595), (235, 1818756), (282, 1515630), (285, 1499676), (342, 1249730), (380, 1124757), (423, 1010420), (470, 909378), (564, 757815), (570, 749838), (684, 624865), (705, 606252), (846, 505210), (855, 499892), (893, 478620), (940, 454689), (1140, 374919), (1410, 303126), (1692, 252605), (1710, 249946), (1786, 239310), (2115, 202084), (2659, 160740), (2679, 159540), (2820, 151563), (3420, 124973), (3572, 119655), (4230, 101042), (4465, 95724), (5318, 80370), (5358, 79770), (7977, 53580), (8037, 53180), (8460, 50521), (8930, 47862), (10636, 40185), (10716, 39885), (13295, 32148), (13395, 31908), (15954, 26790), (16074, 26590), (17860, 23931)]