1266562220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 3553320960

約数和(自身を除く): 2286758740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 101, 110, 119, 140, 154, 170, 187, 202, 220, 238, 308, 340, 374, 385, 404, 476, 479, 505, 595, 707, 748, 770, 935, 958, 1010, 1111, 1190, 1309, 1414, 1540, 1717, 1870, 1916, 2020, 2222, 2380, 2395, 2618, 2828, 3353, 3434, 3535, 3740, 4444, 4790, 5236, 5269, 5555, 6545, 6706, 6868, 7070, 7777, 8143, 8585, 9580, 10538, 11110, 12019, 13090, 13412, 14140, 15554, 16286, 16765, 17170, 18887, 21076, 22220, 24038, 26180, 26345, 31108, 32572, 33530, 34340, 36883, 37774, 38885, 40715, 48076, 48379, 52690, 57001, 60095, 67060, 73766, 75548, 77770, 81430, 89573, 94435, 96758, 105380, 114002, 120190, 132209, 147532, 155540, 162860, 179146, 184415, 188870, 193516, 228004, 240380, 241895, 264418, 285005, 338653, 358292, 368830, 377740, 447865, 483790, 528836, 532169, 570010, 627011, 661045, 677306, 737660, 822443, 895730, 967580, 1064338, 1140020, 1254022, 1322090, 1354612, 1644886, 1693265, 1791460, 2128676, 2508044, 2644180, 2660845, 3135055, 3289772, 3386530, 3725183, 4112215, 5321690, 5757101, 6270110, 6773060, 7450366, 8224430, 9046873, 10643380, 11514202, 12540220, 14900732, 16448860, 18093746, 18625915, 23028404, 28785505, 36187492, 37251830, 45234365, 57571010, 63328111, 74503660, 90468730, 115142020, 126656222, 180937460, 253312444, 316640555, 633281110, 1266562220]

約数ペア:

[(1, 1266562220), (2, 633281110), (4, 316640555), (5, 253312444), (7, 180937460), (10, 126656222), (11, 115142020), (14, 90468730), (17, 74503660), (20, 63328111), (22, 57571010), (28, 45234365), (34, 37251830), (35, 36187492), (44, 28785505), (55, 23028404), (68, 18625915), (70, 18093746), (77, 16448860), (85, 14900732), (101, 12540220), (110, 11514202), (119, 10643380), (140, 9046873), (154, 8224430), (170, 7450366), (187, 6773060), (202, 6270110), (220, 5757101), (238, 5321690), (308, 4112215), (340, 3725183), (374, 3386530), (385, 3289772), (404, 3135055), (476, 2660845), (479, 2644180), (505, 2508044), (595, 2128676), (707, 1791460), (748, 1693265), (770, 1644886), (935, 1354612), (958, 1322090), (1010, 1254022), (1111, 1140020), (1190, 1064338), (1309, 967580), (1414, 895730), (1540, 822443), (1717, 737660), (1870, 677306), (1916, 661045), (2020, 627011), (2222, 570010), (2380, 532169), (2395, 528836), (2618, 483790), (2828, 447865), (3353, 377740), (3434, 368830), (3535, 358292), (3740, 338653), (4444, 285005), (4790, 264418), (5236, 241895), (5269, 240380), (5555, 228004), (6545, 193516), (6706, 188870), (6868, 184415), (7070, 179146), (7777, 162860), (8143, 155540), (8585, 147532), (9580, 132209), (10538, 120190), (11110, 114002), (12019, 105380), (13090, 96758), (13412, 94435), (14140, 89573), (15554, 81430), (16286, 77770), (16765, 75548), (17170, 73766), (18887, 67060), (21076, 60095), (22220, 57001), (24038, 52690), (26180, 48379), (26345, 48076), (31108, 40715), (32572, 38885), (33530, 37774), (34340, 36883)]