280758072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 869391360

約数和(自身を除く): 588633288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 47, 56, 62, 74, 84, 93, 94, 111, 124, 141, 148, 168, 186, 188, 217, 222, 248, 259, 282, 296, 329, 372, 376, 434, 444, 518, 564, 651, 658, 744, 777, 868, 888, 961, 987, 1036, 1128, 1147, 1302, 1316, 1457, 1554, 1736, 1739, 1922, 1974, 2072, 2294, 2604, 2632, 2883, 2914, 3108, 3441, 3478, 3844, 3948, 4371, 4588, 5208, 5217, 5766, 5828, 6216, 6727, 6882, 6956, 7688, 7896, 8029, 8742, 9176, 10199, 10434, 11532, 11656, 12173, 13454, 13764, 13912, 16058, 17484, 20181, 20398, 20868, 23064, 24087, 24346, 26908, 27528, 30597, 32116, 34968, 35557, 36519, 40362, 40796, 41736, 45167, 48174, 48692, 53816, 53909, 61194, 64232, 71114, 73038, 80724, 81592, 90334, 96348, 97384, 106671, 107818, 122388, 135501, 142228, 146076, 161448, 161727, 180668, 192696, 213342, 215636, 244776, 248899, 271002, 284456, 292152, 316169, 323454, 361336, 377363, 426684, 431272, 497798, 542004, 632338, 646908, 746697, 754726, 853368, 948507, 995596, 1084008, 1132089, 1264676, 1293816, 1493394, 1509452, 1671179, 1897014, 1991192, 2264178, 2529352, 2986788, 3018904, 3342358, 3794028, 4528356, 5013537, 5973576, 6684716, 7588056, 9056712, 10027074, 11698253, 13369432, 20054148, 23396506, 35094759, 40108296, 46793012, 70189518, 93586024, 140379036, 280758072]

約数ペア:

[(1, 280758072), (2, 140379036), (3, 93586024), (4, 70189518), (6, 46793012), (7, 40108296), (8, 35094759), (12, 23396506), (14, 20054148), (21, 13369432), (24, 11698253), (28, 10027074), (31, 9056712), (37, 7588056), (42, 6684716), (47, 5973576), (56, 5013537), (62, 4528356), (74, 3794028), (84, 3342358), (93, 3018904), (94, 2986788), (111, 2529352), (124, 2264178), (141, 1991192), (148, 1897014), (168, 1671179), (186, 1509452), (188, 1493394), (217, 1293816), (222, 1264676), (248, 1132089), (259, 1084008), (282, 995596), (296, 948507), (329, 853368), (372, 754726), (376, 746697), (434, 646908), (444, 632338), (518, 542004), (564, 497798), (651, 431272), (658, 426684), (744, 377363), (777, 361336), (868, 323454), (888, 316169), (961, 292152), (987, 284456), (1036, 271002), (1128, 248899), (1147, 244776), (1302, 215636), (1316, 213342), (1457, 192696), (1554, 180668), (1736, 161727), (1739, 161448), (1922, 146076), (1974, 142228), (2072, 135501), (2294, 122388), (2604, 107818), (2632, 106671), (2883, 97384), (2914, 96348), (3108, 90334), (3441, 81592), (3478, 80724), (3844, 73038), (3948, 71114), (4371, 64232), (4588, 61194), (5208, 53909), (5217, 53816), (5766, 48692), (5828, 48174), (6216, 45167), (6727, 41736), (6882, 40796), (6956, 40362), (7688, 36519), (7896, 35557), (8029, 34968), (8742, 32116), (9176, 30597), (10199, 27528), (10434, 26908), (11532, 24346), (11656, 24087), (12173, 23064), (13454, 20868), (13764, 20398), (13912, 20181), (16058, 17484)]