15822240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 60528384

約数和(自身を除く): 44706144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 277, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 554, 560, 595, 672, 680, 714, 816, 831, 840, 952, 1020, 1108, 1120, 1190, 1360, 1385, 1428, 1632, 1662, 1680, 1785, 1904, 1939, 2040, 2216, 2380, 2720, 2770, 2856, 3324, 3360, 3570, 3808, 3878, 4080, 4155, 4432, 4709, 4760, 5540, 5712, 5817, 6648, 7140, 7756, 8160, 8310, 8864, 9418, 9520, 9695, 11080, 11424, 11634, 13296, 14127, 14280, 15512, 16620, 18836, 19040, 19390, 22160, 23268, 23545, 26592, 28254, 28560, 29085, 31024, 32963, 33240, 37672, 38780, 44320, 46536, 47090, 56508, 57120, 58170, 62048, 65926, 66480, 70635, 75344, 77560, 93072, 94180, 98889, 113016, 116340, 131852, 132960, 141270, 150688, 155120, 164815, 186144, 188360, 197778, 226032, 232680, 263704, 282540, 310240, 329630, 376720, 395556, 452064, 465360, 494445, 527408, 565080, 659260, 753440, 791112, 930720, 988890, 1054816, 1130160, 1318520, 1582224, 1977780, 2260320, 2637040, 3164448, 3955560, 5274080, 7911120, 15822240]

約数ペア:

[(1, 15822240), (2, 7911120), (3, 5274080), (4, 3955560), (5, 3164448), (6, 2637040), (7, 2260320), (8, 1977780), (10, 1582224), (12, 1318520), (14, 1130160), (15, 1054816), (16, 988890), (17, 930720), (20, 791112), (21, 753440), (24, 659260), (28, 565080), (30, 527408), (32, 494445), (34, 465360), (35, 452064), (40, 395556), (42, 376720), (48, 329630), (51, 310240), (56, 282540), (60, 263704), (68, 232680), (70, 226032), (80, 197778), (84, 188360), (85, 186144), (96, 164815), (102, 155120), (105, 150688), (112, 141270), (119, 132960), (120, 131852), (136, 116340), (140, 113016), (160, 98889), (168, 94180), (170, 93072), (204, 77560), (210, 75344), (224, 70635), (238, 66480), (240, 65926), (255, 62048), (272, 58170), (277, 57120), (280, 56508), (336, 47090), (340, 46536), (357, 44320), (408, 38780), (420, 37672), (476, 33240), (480, 32963), (510, 31024), (544, 29085), (554, 28560), (560, 28254), (595, 26592), (672, 23545), (680, 23268), (714, 22160), (816, 19390), (831, 19040), (840, 18836), (952, 16620), (1020, 15512), (1108, 14280), (1120, 14127), (1190, 13296), (1360, 11634), (1385, 11424), (1428, 11080), (1632, 9695), (1662, 9520), (1680, 9418), (1785, 8864), (1904, 8310), (1939, 8160), (2040, 7756), (2216, 7140), (2380, 6648), (2720, 5817), (2770, 5712), (2856, 5540), (3324, 4760), (3360, 4709), (3570, 4432), (3808, 4155), (3878, 4080)]