440055720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 192

約数和(自身を含む): 1589025600

約数和(自身を除く): 1148969880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 2028, 2340, 2411, 2535, 2808, 3042, 3380, 3510, 4056, 4563, 4680, 4822, 5070, 6084, 6760, 7020, 7233, 7605, 9126, 9644, 10140, 12055, 12168, 14040, 14466, 15210, 18252, 19288, 20280, 21699, 22815, 24110, 28932, 30420, 31343, 36165, 36504, 43398, 45630, 48220, 57864, 60840, 62686, 65097, 72330, 86796, 91260, 94029, 96440, 108495, 125372, 130194, 144660, 156715, 173592, 182520, 188058, 216990, 250744, 260388, 282087, 289320, 313430, 325485, 376116, 407459, 433980, 470145, 520776, 564174, 626860, 650970, 752232, 814918, 846261, 867960, 940290, 1128348, 1222377, 1253720, 1301940, 1410435, 1629836, 1692522, 1880580, 2037295, 2256696, 2444754, 2603880, 2820870, 3259672, 3385044, 3667131, 3761160, 4074590, 4231305, 4889508, 5641740, 6111885, 6770088, 7334262, 8149180, 8462610, 9779016, 11001393, 11283480, 12223770, 14668524, 16298360, 16925220, 18335655, 22002786, 24447540, 29337048, 33850440, 36671310, 44005572, 48895080, 55006965, 73342620, 88011144, 110013930, 146685240, 220027860, 440055720]

約数ペア:

[(1, 440055720), (2, 220027860), (3, 146685240), (4, 110013930), (5, 88011144), (6, 73342620), (8, 55006965), (9, 48895080), (10, 44005572), (12, 36671310), (13, 33850440), (15, 29337048), (18, 24447540), (20, 22002786), (24, 18335655), (26, 16925220), (27, 16298360), (30, 14668524), (36, 12223770), (39, 11283480), (40, 11001393), (45, 9779016), (52, 8462610), (54, 8149180), (60, 7334262), (65, 6770088), (72, 6111885), (78, 5641740), (90, 4889508), (104, 4231305), (108, 4074590), (117, 3761160), (120, 3667131), (130, 3385044), (135, 3259672), (156, 2820870), (169, 2603880), (180, 2444754), (195, 2256696), (216, 2037295), (234, 1880580), (260, 1692522), (270, 1629836), (312, 1410435), (338, 1301940), (351, 1253720), (360, 1222377), (390, 1128348), (468, 940290), (507, 867960), (520, 846261), (540, 814918), (585, 752232), (676, 650970), (702, 626860), (780, 564174), (845, 520776), (936, 470145), (1014, 433980), (1080, 407459), (1170, 376116), (1352, 325485), (1404, 313430), (1521, 289320), (1560, 282087), (1690, 260388), (1755, 250744), (2028, 216990), (2340, 188058), (2411, 182520), (2535, 173592), (2808, 156715), (3042, 144660), (3380, 130194), (3510, 125372), (4056, 108495), (4563, 96440), (4680, 94029), (4822, 91260), (5070, 86796), (6084, 72330), (6760, 65097), (7020, 62686), (7233, 60840), (7605, 57864), (9126, 48220), (9644, 45630), (10140, 43398), (12055, 36504), (12168, 36165), (14040, 31343), (14466, 30420), (15210, 28932), (18252, 24110), (19288, 22815), (20280, 21699)]