290633520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1499

約数の個数: 160

約数和(自身を含む): 966223872

約数和(自身を除く): 675590352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1104, 1110, 1380, 1423, 1480, 1702, 1776, 1840, 2220, 2553, 2760, 2846, 2960, 3404, 4255, 4269, 4440, 5106, 5520, 5692, 6808, 7115, 8510, 8538, 8880, 10212, 11384, 12765, 13616, 14230, 17020, 17076, 20424, 21345, 22768, 25530, 28460, 32729, 34040, 34152, 40848, 42690, 51060, 52651, 56920, 65458, 68080, 68304, 85380, 98187, 102120, 105302, 113840, 130916, 157953, 163645, 170760, 196374, 204240, 210604, 261832, 263255, 315906, 327290, 341520, 392748, 421208, 490935, 523664, 526510, 631812, 654580, 785496, 789765, 842416, 981870, 1053020, 1210973, 1263624, 1309160, 1570992, 1579530, 1963740, 2106040, 2421946, 2527248, 2618320, 3159060, 3632919, 3927480, 4212080, 4843892, 6054865, 6318120, 7265838, 7854960, 9687784, 12109730, 12636240, 14531676, 18164595, 19375568, 24219460, 29063352, 36329190, 48438920, 58126704, 72658380, 96877840, 145316760, 290633520]

約数ペア:

[(1, 290633520), (2, 145316760), (3, 96877840), (4, 72658380), (5, 58126704), (6, 48438920), (8, 36329190), (10, 29063352), (12, 24219460), (15, 19375568), (16, 18164595), (20, 14531676), (23, 12636240), (24, 12109730), (30, 9687784), (37, 7854960), (40, 7265838), (46, 6318120), (48, 6054865), (60, 4843892), (69, 4212080), (74, 3927480), (80, 3632919), (92, 3159060), (111, 2618320), (115, 2527248), (120, 2421946), (138, 2106040), (148, 1963740), (184, 1579530), (185, 1570992), (222, 1309160), (230, 1263624), (240, 1210973), (276, 1053020), (296, 981870), (345, 842416), (368, 789765), (370, 785496), (444, 654580), (460, 631812), (552, 526510), (555, 523664), (592, 490935), (690, 421208), (740, 392748), (851, 341520), (888, 327290), (920, 315906), (1104, 263255), (1110, 261832), (1380, 210604), (1423, 204240), (1480, 196374), (1702, 170760), (1776, 163645), (1840, 157953), (2220, 130916), (2553, 113840), (2760, 105302), (2846, 102120), (2960, 98187), (3404, 85380), (4255, 68304), (4269, 68080), (4440, 65458), (5106, 56920), (5520, 52651), (5692, 51060), (6808, 42690), (7115, 40848), (8510, 34152), (8538, 34040), (8880, 32729), (10212, 28460), (11384, 25530), (12765, 22768), (13616, 21345), (14230, 20424), (17020, 17076)]