12389894400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49639}}^1$

素因数の和:49681

約数の個数: 216

約数和(自身を含む): 44035445440

約数和(自身を除く): 31645551040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5200, 6240, 6400, 7800, 8320, 9600, 9984, 10400, 12480, 15600, 16640, 19200, 20800, 24960, 31200, 41600, 49639, 49920, 62400, 83200, 99278, 124800, 148917, 198556, 248195, 249600, 297834, 397112, 496390, 595668, 645307, 744585, 794224, 992780, 1191336, 1240975, 1290614, 1489170, 1588448, 1935921, 1985560, 2382672, 2481950, 2581228, 2978340, 3176896, 3226535, 3722925, 3871842, 3971120, 4765344, 4963900, 5162456, 5956680, 6353792, 6453070, 7445850, 7743684, 7942240, 9530688, 9679605, 9927800, 10324912, 11913360, 12707584, 12906140, 14891700, 15487368, 15884480, 16132675, 19061376, 19359210, 19855600, 20649824, 23826720, 25812280, 29783400, 30974736, 31768960, 32265350, 38122752, 38718420, 39711200, 41299648, 47653440, 48398025, 51624560, 59566800, 61949472, 63537920, 64530700, 77436840, 79422400, 82599296, 95306880, 96796050, 103249120, 119133600, 123898944, 129061400, 154873680, 158844800, 165198592, 190613760, 193592100, 206498240, 238267200, 247797888, 258122800, 309747360, 317689600, 387184200, 412996480, 476534400, 495595776, 516245600, 619494720, 774368400, 825992960, 953068800, 1032491200, 1238989440, 1548736800, 2064982400, 2477978880, 3097473600, 4129964800, 6194947200, 12389894400]

約数ペア:

[(1, 12389894400), (2, 6194947200), (3, 4129964800), (4, 3097473600), (5, 2477978880), (6, 2064982400), (8, 1548736800), (10, 1238989440), (12, 1032491200), (13, 953068800), (15, 825992960), (16, 774368400), (20, 619494720), (24, 516245600), (25, 495595776), (26, 476534400), (30, 412996480), (32, 387184200), (39, 317689600), (40, 309747360), (48, 258122800), (50, 247797888), (52, 238267200), (60, 206498240), (64, 193592100), (65, 190613760), (75, 165198592), (78, 158844800), (80, 154873680), (96, 129061400), (100, 123898944), (104, 119133600), (120, 103249120), (128, 96796050), (130, 95306880), (150, 82599296), (156, 79422400), (160, 77436840), (192, 64530700), (195, 63537920), (200, 61949472), (208, 59566800), (240, 51624560), (256, 48398025), (260, 47653440), (300, 41299648), (312, 39711200), (320, 38718420), (325, 38122752), (384, 32265350), (390, 31768960), (400, 30974736), (416, 29783400), (480, 25812280), (520, 23826720), (600, 20649824), (624, 19855600), (640, 19359210), (650, 19061376), (768, 16132675), (780, 15884480), (800, 15487368), (832, 14891700), (960, 12906140), (975, 12707584), (1040, 11913360), (1200, 10324912), (1248, 9927800), (1280, 9679605), (1300, 9530688), (1560, 7942240), (1600, 7743684), (1664, 7445850), (1920, 6453070), (1950, 6353792), (2080, 5956680), (2400, 5162456), (2496, 4963900), (2600, 4765344), (3120, 3971120), (3200, 3871842), (3328, 3722925), (3840, 3226535), (3900, 3176896), (4160, 2978340), (4800, 2581228), (4992, 2481950), (5200, 2382672), (6240, 1985560), (6400, 1935921), (7800, 1588448), (8320, 1489170), (9600, 1290614), (9984, 1240975), (10400, 1191336), (12480, 992780), (15600, 794224), (16640, 744585), (19200, 645307), (20800, 595668), (24960, 496390), (31200, 397112), (41600, 297834), (49639, 249600), (49920, 248195), (62400, 198556), (83200, 148917), (99278, 124800)]