248175720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2840

約数の個数: 192

約数和(自身を含む): 914659200

約数和(自身を除く): 666483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2791, 2964, 3420, 3705, 4446, 4680, 4940, 5582, 5928, 6840, 7410, 8373, 8892, 9880, 11115, 11164, 13955, 14820, 16746, 17784, 22230, 22328, 25119, 27910, 29640, 33492, 36283, 41865, 44460, 50238, 53029, 55820, 66984, 72566, 83730, 88920, 100476, 106058, 108849, 111640, 125595, 145132, 159087, 167460, 181415, 200952, 212116, 217698, 251190, 265145, 290264, 318174, 326547, 334920, 362830, 424232, 435396, 477261, 502380, 530290, 544245, 636348, 653094, 689377, 725660, 795435, 870792, 954522, 1004760, 1060580, 1088490, 1272696, 1306188, 1378754, 1451320, 1590870, 1632735, 1909044, 2068131, 2121160, 2176980, 2386305, 2612376, 2757508, 3181740, 3265470, 3446885, 3818088, 4136262, 4353960, 4772610, 5515016, 6204393, 6363480, 6530940, 6893770, 8272524, 9545220, 10340655, 12408786, 13061880, 13787540, 16545048, 19090440, 20681310, 24817572, 27575080, 31021965, 41362620, 49635144, 62043930, 82725240, 124087860, 248175720]

約数ペア:

[(1, 248175720), (2, 124087860), (3, 82725240), (4, 62043930), (5, 49635144), (6, 41362620), (8, 31021965), (9, 27575080), (10, 24817572), (12, 20681310), (13, 19090440), (15, 16545048), (18, 13787540), (19, 13061880), (20, 12408786), (24, 10340655), (26, 9545220), (30, 8272524), (36, 6893770), (38, 6530940), (39, 6363480), (40, 6204393), (45, 5515016), (52, 4772610), (57, 4353960), (60, 4136262), (65, 3818088), (72, 3446885), (76, 3265470), (78, 3181740), (90, 2757508), (95, 2612376), (104, 2386305), (114, 2176980), (117, 2121160), (120, 2068131), (130, 1909044), (152, 1632735), (156, 1590870), (171, 1451320), (180, 1378754), (190, 1306188), (195, 1272696), (228, 1088490), (234, 1060580), (247, 1004760), (260, 954522), (285, 870792), (312, 795435), (342, 725660), (360, 689377), (380, 653094), (390, 636348), (456, 544245), (468, 530290), (494, 502380), (520, 477261), (570, 435396), (585, 424232), (684, 362830), (741, 334920), (760, 326547), (780, 318174), (855, 290264), (936, 265145), (988, 251190), (1140, 217698), (1170, 212116), (1235, 200952), (1368, 181415), (1482, 167460), (1560, 159087), (1710, 145132), (1976, 125595), (2223, 111640), (2280, 108849), (2340, 106058), (2470, 100476), (2791, 88920), (2964, 83730), (3420, 72566), (3705, 66984), (4446, 55820), (4680, 53029), (4940, 50238), (5582, 44460), (5928, 41865), (6840, 36283), (7410, 33492), (8373, 29640), (8892, 27910), (9880, 25119), (11115, 22328), (11164, 22230), (13955, 17784), (14820, 16746)]