280490616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 192

約数和(自身を含む): 968198400

約数和(自身を除く): 687707784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 51, 56, 57, 63, 68, 72, 76, 84, 102, 114, 119, 126, 133, 136, 152, 153, 168, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 408, 456, 476, 504, 532, 612, 646, 684, 714, 798, 952, 969, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1596, 1723, 1938, 2142, 2261, 2394, 2584, 2856, 2907, 3192, 3446, 3876, 4284, 4522, 4788, 5169, 5814, 6783, 6892, 7752, 8568, 9044, 9576, 10338, 11628, 12061, 13566, 13784, 15507, 18088, 20349, 20676, 23256, 24122, 27132, 29291, 31014, 32737, 36183, 40698, 41352, 48244, 54264, 58582, 62028, 65474, 72366, 81396, 87873, 96488, 98211, 108549, 117164, 124056, 130948, 144732, 162792, 175746, 196422, 205037, 217098, 229159, 234328, 261896, 263619, 289464, 294633, 351492, 392844, 410074, 434196, 458318, 527238, 556529, 589266, 615111, 687477, 702984, 785688, 820148, 868392, 916636, 1054476, 1113058, 1178532, 1230222, 1374954, 1640296, 1669587, 1833272, 1845333, 2062431, 2108952, 2226116, 2357064, 2460444, 2749908, 3339174, 3690666, 3895703, 4124862, 4452232, 4920888, 5008761, 5499816, 6678348, 7381332, 7791406, 8249724, 10017522, 11687109, 13356696, 14762664, 15582812, 16499448, 20035044, 23374218, 31165624, 35061327, 40070088, 46748436, 70122654, 93496872, 140245308, 280490616]

約数ペア:

[(1, 280490616), (2, 140245308), (3, 93496872), (4, 70122654), (6, 46748436), (7, 40070088), (8, 35061327), (9, 31165624), (12, 23374218), (14, 20035044), (17, 16499448), (18, 15582812), (19, 14762664), (21, 13356696), (24, 11687109), (28, 10017522), (34, 8249724), (36, 7791406), (38, 7381332), (42, 6678348), (51, 5499816), (56, 5008761), (57, 4920888), (63, 4452232), (68, 4124862), (72, 3895703), (76, 3690666), (84, 3339174), (102, 2749908), (114, 2460444), (119, 2357064), (126, 2226116), (133, 2108952), (136, 2062431), (152, 1845333), (153, 1833272), (168, 1669587), (171, 1640296), (204, 1374954), (228, 1230222), (238, 1178532), (252, 1113058), (266, 1054476), (306, 916636), (323, 868392), (342, 820148), (357, 785688), (399, 702984), (408, 687477), (456, 615111), (476, 589266), (504, 556529), (532, 527238), (612, 458318), (646, 434196), (684, 410074), (714, 392844), (798, 351492), (952, 294633), (969, 289464), (1064, 263619), (1071, 261896), (1197, 234328), (1224, 229159), (1292, 217098), (1368, 205037), (1428, 196422), (1596, 175746), (1723, 162792), (1938, 144732), (2142, 130948), (2261, 124056), (2394, 117164), (2584, 108549), (2856, 98211), (2907, 96488), (3192, 87873), (3446, 81396), (3876, 72366), (4284, 65474), (4522, 62028), (4788, 58582), (5169, 54264), (5814, 48244), (6783, 41352), (6892, 40698), (7752, 36183), (8568, 32737), (9044, 31014), (9576, 29291), (10338, 27132), (11628, 24122), (12061, 23256), (13566, 20676), (13784, 20349), (15507, 18088)]