2489681280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1041

約数の個数: 256

約数和(自身を含む): 8513164800

約数和(自身を除く): 6023483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 83, 85, 96, 102, 120, 128, 136, 160, 166, 170, 192, 204, 240, 249, 255, 272, 320, 332, 340, 384, 408, 415, 480, 498, 510, 544, 640, 664, 680, 816, 830, 919, 960, 996, 1020, 1088, 1245, 1328, 1360, 1411, 1632, 1660, 1838, 1920, 1992, 2040, 2176, 2490, 2656, 2720, 2757, 2822, 3264, 3320, 3676, 3984, 4080, 4233, 4595, 4980, 5312, 5440, 5514, 5644, 6528, 6640, 7055, 7352, 7968, 8160, 8466, 9190, 9960, 10624, 10880, 11028, 11288, 13280, 13785, 14110, 14704, 15623, 15936, 16320, 16932, 18380, 19920, 21165, 22056, 22576, 26560, 27570, 28220, 29408, 31246, 31872, 32640, 33864, 36760, 39840, 42330, 44112, 45152, 46869, 53120, 55140, 56440, 58816, 62492, 67728, 73520, 76277, 78115, 79680, 84660, 88224, 90304, 93738, 110280, 112880, 117632, 124984, 135456, 147040, 152554, 156230, 159360, 169320, 176448, 180608, 187476, 220560, 225760, 228831, 234345, 249968, 270912, 294080, 305108, 312460, 338640, 352896, 374952, 381385, 441120, 451520, 457662, 468690, 499936, 541824, 588160, 610216, 624920, 677280, 749904, 762770, 882240, 903040, 915324, 937380, 999872, 1144155, 1220432, 1249840, 1296709, 1354560, 1499808, 1525540, 1764480, 1830648, 1874760, 1999744, 2288310, 2440864, 2499680, 2593418, 2709120, 2999616, 3051080, 3661296, 3749520, 3890127, 4576620, 4881728, 4999360, 5186836, 5999232, 6102160, 6483545, 7322592, 7499040, 7780254, 9153240, 9763456, 9998720, 10373672, 12204320, 12967090, 14645184, 14998080, 15560508, 18306480, 19450635, 20747344, 24408640, 25934180, 29290368, 29996160, 31121016, 36612960, 38901270, 41494688, 48817280, 51868360, 62242032, 73225920, 77802540, 82989376, 103736720, 124484064, 146451840, 155605080, 165978752, 207473440, 248968128, 311210160, 414946880, 497936256, 622420320, 829893760, 1244840640, 2489681280]

約数ペア:

[(1, 2489681280), (2, 1244840640), (3, 829893760), (4, 622420320), (5, 497936256), (6, 414946880), (8, 311210160), (10, 248968128), (12, 207473440), (15, 165978752), (16, 155605080), (17, 146451840), (20, 124484064), (24, 103736720), (30, 82989376), (32, 77802540), (34, 73225920), (40, 62242032), (48, 51868360), (51, 48817280), (60, 41494688), (64, 38901270), (68, 36612960), (80, 31121016), (83, 29996160), (85, 29290368), (96, 25934180), (102, 24408640), (120, 20747344), (128, 19450635), (136, 18306480), (160, 15560508), (166, 14998080), (170, 14645184), (192, 12967090), (204, 12204320), (240, 10373672), (249, 9998720), (255, 9763456), (272, 9153240), (320, 7780254), (332, 7499040), (340, 7322592), (384, 6483545), (408, 6102160), (415, 5999232), (480, 5186836), (498, 4999360), (510, 4881728), (544, 4576620), (640, 3890127), (664, 3749520), (680, 3661296), (816, 3051080), (830, 2999616), (919, 2709120), (960, 2593418), (996, 2499680), (1020, 2440864), (1088, 2288310), (1245, 1999744), (1328, 1874760), (1360, 1830648), (1411, 1764480), (1632, 1525540), (1660, 1499808), (1838, 1354560), (1920, 1296709), (1992, 1249840), (2040, 1220432), (2176, 1144155), (2490, 999872), (2656, 937380), (2720, 915324), (2757, 903040), (2822, 882240), (3264, 762770), (3320, 749904), (3676, 677280), (3984, 624920), (4080, 610216), (4233, 588160), (4595, 541824), (4980, 499936), (5312, 468690), (5440, 457662), (5514, 451520), (5644, 441120), (6528, 381385), (6640, 374952), (7055, 352896), (7352, 338640), (7968, 312460), (8160, 305108), (8466, 294080), (9190, 270912), (9960, 249968), (10624, 234345), (10880, 228831), (11028, 225760), (11288, 220560), (13280, 187476), (13785, 180608), (14110, 176448), (14704, 169320), (15623, 159360), (15936, 156230), (16320, 152554), (16932, 147040), (18380, 135456), (19920, 124984), (21165, 117632), (22056, 112880), (22576, 110280), (26560, 93738), (27570, 90304), (28220, 88224), (29408, 84660), (31246, 79680), (31872, 78115), (32640, 76277), (33864, 73520), (36760, 67728), (39840, 62492), (42330, 58816), (44112, 56440), (45152, 55140), (46869, 53120)]