277645920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 924327936

約数和(自身を除く): 646682016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 235, 240, 248, 282, 310, 372, 376, 397, 465, 470, 480, 496, 564, 620, 705, 744, 752, 794, 930, 940, 992, 1128, 1191, 1240, 1410, 1457, 1488, 1504, 1588, 1860, 1880, 1985, 2256, 2382, 2480, 2820, 2914, 2976, 3176, 3720, 3760, 3970, 4371, 4512, 4764, 4960, 5640, 5828, 5955, 6352, 7285, 7440, 7520, 7940, 8742, 9528, 11280, 11656, 11910, 12307, 12704, 14570, 14880, 15880, 17484, 18659, 19056, 21855, 22560, 23312, 23820, 24614, 29140, 31760, 34968, 36921, 37318, 38112, 43710, 46624, 47640, 49228, 55977, 58280, 61535, 63520, 69936, 73842, 74636, 87420, 93295, 95280, 98456, 111954, 116560, 123070, 139872, 147684, 149272, 174840, 184605, 186590, 190560, 196912, 223908, 233120, 246140, 279885, 295368, 298544, 349680, 369210, 373180, 393824, 447816, 492280, 559770, 578429, 590736, 597088, 699360, 738420, 746360, 895632, 984560, 1119540, 1156858, 1181472, 1476840, 1492720, 1735287, 1791264, 1969120, 2239080, 2313716, 2892145, 2953680, 2985440, 3470574, 4478160, 4627432, 5784290, 5907360, 6941148, 8676435, 8956320, 9254864, 11568580, 13882296, 17352870, 18509728, 23137160, 27764592, 34705740, 46274320, 55529184, 69411480, 92548640, 138822960, 277645920]

約数ペア:

[(1, 277645920), (2, 138822960), (3, 92548640), (4, 69411480), (5, 55529184), (6, 46274320), (8, 34705740), (10, 27764592), (12, 23137160), (15, 18509728), (16, 17352870), (20, 13882296), (24, 11568580), (30, 9254864), (31, 8956320), (32, 8676435), (40, 6941148), (47, 5907360), (48, 5784290), (60, 4627432), (62, 4478160), (80, 3470574), (93, 2985440), (94, 2953680), (96, 2892145), (120, 2313716), (124, 2239080), (141, 1969120), (155, 1791264), (160, 1735287), (186, 1492720), (188, 1476840), (235, 1181472), (240, 1156858), (248, 1119540), (282, 984560), (310, 895632), (372, 746360), (376, 738420), (397, 699360), (465, 597088), (470, 590736), (480, 578429), (496, 559770), (564, 492280), (620, 447816), (705, 393824), (744, 373180), (752, 369210), (794, 349680), (930, 298544), (940, 295368), (992, 279885), (1128, 246140), (1191, 233120), (1240, 223908), (1410, 196912), (1457, 190560), (1488, 186590), (1504, 184605), (1588, 174840), (1860, 149272), (1880, 147684), (1985, 139872), (2256, 123070), (2382, 116560), (2480, 111954), (2820, 98456), (2914, 95280), (2976, 93295), (3176, 87420), (3720, 74636), (3760, 73842), (3970, 69936), (4371, 63520), (4512, 61535), (4764, 58280), (4960, 55977), (5640, 49228), (5828, 47640), (5955, 46624), (6352, 43710), (7285, 38112), (7440, 37318), (7520, 36921), (7940, 34968), (8742, 31760), (9528, 29140), (11280, 24614), (11656, 23820), (11910, 23312), (12307, 22560), (12704, 21855), (14570, 19056), (14880, 18659), (15880, 17484)]