399652320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 1388838528

約数和(自身を除く): 989186208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 67, 68, 80, 85, 86, 96, 102, 120, 129, 134, 136, 160, 170, 172, 201, 204, 215, 240, 255, 258, 268, 272, 289, 335, 340, 344, 402, 408, 430, 480, 510, 516, 536, 544, 578, 645, 670, 680, 688, 731, 804, 816, 860, 867, 1005, 1020, 1032, 1072, 1139, 1156, 1290, 1340, 1360, 1376, 1445, 1462, 1608, 1632, 1720, 1734, 2010, 2040, 2064, 2144, 2193, 2278, 2312, 2580, 2680, 2720, 2881, 2890, 2924, 3216, 3417, 3440, 3468, 3655, 4020, 4080, 4128, 4335, 4386, 4556, 4624, 5160, 5360, 5695, 5762, 5780, 5848, 6432, 6834, 6880, 6936, 7310, 8040, 8160, 8643, 8670, 8772, 9112, 9248, 10320, 10720, 10965, 11390, 11524, 11560, 11696, 12427, 13668, 13872, 14405, 14620, 16080, 17085, 17286, 17340, 17544, 18224, 19363, 20640, 21930, 22780, 23048, 23120, 23392, 24854, 27336, 27744, 28810, 29240, 32160, 34170, 34572, 34680, 35088, 36448, 37281, 38726, 43215, 43860, 45560, 46096, 46240, 48977, 49708, 54672, 57620, 58089, 58480, 62135, 68340, 69144, 69360, 70176, 74562, 77452, 86430, 87720, 91120, 92192, 96815, 97954, 99416, 109344, 115240, 116178, 116960, 124270, 136680, 138288, 138720, 146931, 149124, 154904, 172860, 175440, 182240, 186405, 193630, 195908, 198832, 230480, 232356, 244885, 248540, 273360, 276576, 290445, 293862, 298248, 309808, 345720, 350880, 372810, 387260, 391816, 397664, 460960, 464712, 489770, 497080, 546720, 580890, 587724, 596496, 619616, 691440, 734655, 745620, 774520, 783632, 832609, 929424, 979540, 994160, 1161780, 1175448, 1192992, 1382880, 1469310, 1491240, 1549040, 1567264, 1665218, 1858848, 1959080, 1988320, 2323560, 2350896, 2497827, 2938620, 2982480, 3098080, 3330436, 3918160, 4163045, 4647120, 4701792, 4995654, 5877240, 5964960, 6660872, 7836320, 8326090, 9294240, 9991308, 11754480, 12489135, 13321744, 16652180, 19982616, 23508960, 24978270, 26643488, 33304360, 39965232, 49956540, 66608720, 79930464, 99913080, 133217440, 199826160, 399652320]

約数ペア:

[(1, 399652320), (2, 199826160), (3, 133217440), (4, 99913080), (5, 79930464), (6, 66608720), (8, 49956540), (10, 39965232), (12, 33304360), (15, 26643488), (16, 24978270), (17, 23508960), (20, 19982616), (24, 16652180), (30, 13321744), (32, 12489135), (34, 11754480), (40, 9991308), (43, 9294240), (48, 8326090), (51, 7836320), (60, 6660872), (67, 5964960), (68, 5877240), (80, 4995654), (85, 4701792), (86, 4647120), (96, 4163045), (102, 3918160), (120, 3330436), (129, 3098080), (134, 2982480), (136, 2938620), (160, 2497827), (170, 2350896), (172, 2323560), (201, 1988320), (204, 1959080), (215, 1858848), (240, 1665218), (255, 1567264), (258, 1549040), (268, 1491240), (272, 1469310), (289, 1382880), (335, 1192992), (340, 1175448), (344, 1161780), (402, 994160), (408, 979540), (430, 929424), (480, 832609), (510, 783632), (516, 774520), (536, 745620), (544, 734655), (578, 691440), (645, 619616), (670, 596496), (680, 587724), (688, 580890), (731, 546720), (804, 497080), (816, 489770), (860, 464712), (867, 460960), (1005, 397664), (1020, 391816), (1032, 387260), (1072, 372810), (1139, 350880), (1156, 345720), (1290, 309808), (1340, 298248), (1360, 293862), (1376, 290445), (1445, 276576), (1462, 273360), (1608, 248540), (1632, 244885), (1720, 232356), (1734, 230480), (2010, 198832), (2040, 195908), (2064, 193630), (2144, 186405), (2193, 182240), (2278, 175440), (2312, 172860), (2580, 154904), (2680, 149124), (2720, 146931), (2881, 138720), (2890, 138288), (2924, 136680), (3216, 124270), (3417, 116960), (3440, 116178), (3468, 115240), (3655, 109344), (4020, 99416), (4080, 97954), (4128, 96815), (4335, 92192), (4386, 91120), (4556, 87720), (4624, 86430), (5160, 77452), (5360, 74562), (5695, 70176), (5762, 69360), (5780, 69144), (5848, 68340), (6432, 62135), (6834, 58480), (6880, 58089), (6936, 57620), (7310, 54672), (8040, 49708), (8160, 48977), (8643, 46240), (8670, 46096), (8772, 45560), (9112, 43860), (9248, 43215), (10320, 38726), (10720, 37281), (10965, 36448), (11390, 35088), (11524, 34680), (11560, 34572), (11696, 34170), (12427, 32160), (13668, 29240), (13872, 28810), (14405, 27744), (14620, 27336), (16080, 24854), (17085, 23392), (17286, 23120), (17340, 23048), (17544, 22780), (18224, 21930), (19363, 20640)]