6990720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 24382080

約数和(自身を除く): 17391360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 331, 352, 384, 440, 480, 528, 640, 660, 662, 704, 880, 960, 993, 1056, 1320, 1324, 1408, 1655, 1760, 1920, 1986, 2112, 2640, 2648, 3310, 3520, 3641, 3972, 4224, 4965, 5280, 5296, 6620, 7040, 7282, 7944, 9930, 10560, 10592, 10923, 13240, 14564, 15888, 18205, 19860, 21120, 21184, 21846, 26480, 29128, 31776, 36410, 39720, 42368, 43692, 52960, 54615, 58256, 63552, 72820, 79440, 87384, 105920, 109230, 116512, 127104, 145640, 158880, 174768, 211840, 218460, 233024, 291280, 317760, 349536, 436920, 466048, 582560, 635520, 699072, 873840, 1165120, 1398144, 1747680, 2330240, 3495360, 6990720]

約数ペア:

[(1, 6990720), (2, 3495360), (3, 2330240), (4, 1747680), (5, 1398144), (6, 1165120), (8, 873840), (10, 699072), (11, 635520), (12, 582560), (15, 466048), (16, 436920), (20, 349536), (22, 317760), (24, 291280), (30, 233024), (32, 218460), (33, 211840), (40, 174768), (44, 158880), (48, 145640), (55, 127104), (60, 116512), (64, 109230), (66, 105920), (80, 87384), (88, 79440), (96, 72820), (110, 63552), (120, 58256), (128, 54615), (132, 52960), (160, 43692), (165, 42368), (176, 39720), (192, 36410), (220, 31776), (240, 29128), (264, 26480), (320, 21846), (330, 21184), (331, 21120), (352, 19860), (384, 18205), (440, 15888), (480, 14564), (528, 13240), (640, 10923), (660, 10592), (662, 10560), (704, 9930), (880, 7944), (960, 7282), (993, 7040), (1056, 6620), (1320, 5296), (1324, 5280), (1408, 4965), (1655, 4224), (1760, 3972), (1920, 3641), (1986, 3520), (2112, 3310), (2640, 2648)]