138813840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 539001216

約数和(自身を除く): 400187376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1031, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2062, 2244, 2448, 2640, 2805, 2992, 3060, 3093, 3366, 3740, 3960, 4080, 4124, 4488, 5155, 5610, 6120, 6186, 6732, 7480, 7920, 8248, 8415, 8976, 9279, 10310, 11220, 11341, 12240, 12372, 13464, 14960, 15465, 16496, 16830, 17527, 18558, 20620, 22440, 22682, 24744, 26928, 30930, 33660, 34023, 35054, 37116, 41240, 44880, 45364, 46395, 49488, 52581, 56705, 61860, 67320, 68046, 70108, 74232, 82480, 87635, 90728, 92790, 102069, 105162, 113410, 123720, 134640, 136092, 140216, 148464, 157743, 170115, 175270, 181456, 185580, 192797, 204138, 210324, 226820, 247440, 262905, 272184, 280432, 315486, 340230, 350540, 371160, 385594, 408276, 420648, 453640, 510345, 525810, 544368, 578391, 630972, 680460, 701080, 742320, 771188, 788715, 816552, 841296, 907280, 963985, 1020690, 1051620, 1156782, 1261944, 1360920, 1402160, 1542376, 1577430, 1633104, 1735173, 1927970, 2041380, 2103240, 2313564, 2523888, 2721840, 2891955, 3084752, 3154860, 3470346, 3855940, 4082760, 4206480, 4627128, 5783910, 6309720, 6940692, 7711880, 8165520, 8675865, 9254256, 11567820, 12619440, 13881384, 15423760, 17351730, 23135640, 27762768, 34703460, 46271280, 69406920, 138813840]

約数ペア:

[(1, 138813840), (2, 69406920), (3, 46271280), (4, 34703460), (5, 27762768), (6, 23135640), (8, 17351730), (9, 15423760), (10, 13881384), (11, 12619440), (12, 11567820), (15, 9254256), (16, 8675865), (17, 8165520), (18, 7711880), (20, 6940692), (22, 6309720), (24, 5783910), (30, 4627128), (33, 4206480), (34, 4082760), (36, 3855940), (40, 3470346), (44, 3154860), (45, 3084752), (48, 2891955), (51, 2721840), (55, 2523888), (60, 2313564), (66, 2103240), (68, 2041380), (72, 1927970), (80, 1735173), (85, 1633104), (88, 1577430), (90, 1542376), (99, 1402160), (102, 1360920), (110, 1261944), (120, 1156782), (132, 1051620), (136, 1020690), (144, 963985), (153, 907280), (165, 841296), (170, 816552), (176, 788715), (180, 771188), (187, 742320), (198, 701080), (204, 680460), (220, 630972), (240, 578391), (255, 544368), (264, 525810), (272, 510345), (306, 453640), (330, 420648), (340, 408276), (360, 385594), (374, 371160), (396, 350540), (408, 340230), (440, 315486), (495, 280432), (510, 272184), (528, 262905), (561, 247440), (612, 226820), (660, 210324), (680, 204138), (720, 192797), (748, 185580), (765, 181456), (792, 175270), (816, 170115), (880, 157743), (935, 148464), (990, 140216), (1020, 136092), (1031, 134640), (1122, 123720), (1224, 113410), (1320, 105162), (1360, 102069), (1496, 92790), (1530, 90728), (1584, 87635), (1683, 82480), (1870, 74232), (1980, 70108), (2040, 68046), (2062, 67320), (2244, 61860), (2448, 56705), (2640, 52581), (2805, 49488), (2992, 46395), (3060, 45364), (3093, 44880), (3366, 41240), (3740, 37116), (3960, 35054), (4080, 34023), (4124, 33660), (4488, 30930), (5155, 26928), (5610, 24744), (6120, 22682), (6186, 22440), (6732, 20620), (7480, 18558), (7920, 17527), (8248, 16830), (8415, 16496), (8976, 15465), (9279, 14960), (10310, 13464), (11220, 12372), (11341, 12240)]