279723168

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 924618240

約数和(自身を除く): 644895072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 31, 32, 34, 36, 38, 48, 51, 57, 62, 68, 72, 76, 93, 96, 97, 102, 114, 124, 136, 144, 152, 153, 171, 186, 194, 204, 228, 248, 272, 279, 288, 291, 304, 306, 323, 342, 372, 388, 408, 456, 496, 527, 544, 558, 582, 589, 608, 612, 646, 684, 744, 776, 816, 873, 912, 969, 992, 1054, 1116, 1164, 1178, 1224, 1292, 1368, 1488, 1552, 1581, 1632, 1649, 1746, 1767, 1824, 1843, 1938, 2108, 2232, 2328, 2356, 2448, 2584, 2736, 2907, 2976, 3007, 3104, 3162, 3298, 3492, 3534, 3686, 3876, 4216, 4464, 4656, 4712, 4743, 4896, 4947, 5168, 5301, 5472, 5529, 5814, 6014, 6324, 6596, 6984, 7068, 7372, 7752, 8432, 8928, 9021, 9312, 9424, 9486, 9894, 10013, 10336, 10602, 11058, 11628, 12028, 12648, 13192, 13968, 14136, 14744, 14841, 15504, 16587, 16864, 18042, 18848, 18972, 19788, 20026, 21204, 22116, 23256, 24056, 25296, 26384, 27063, 27936, 28272, 29488, 29682, 30039, 31008, 31331, 33174, 36084, 37944, 39576, 40052, 42408, 44232, 46512, 48112, 50592, 51119, 52768, 54126, 56544, 57133, 58976, 59364, 60078, 62662, 66348, 72168, 75888, 79152, 80104, 84816, 88464, 90117, 93024, 93993, 96224, 102238, 108252, 114266, 118728, 120156, 125324, 132696, 144336, 151776, 153357, 158304, 160208, 169632, 171399, 176928, 180234, 187986, 204476, 216504, 228532, 237456, 240312, 250648, 265392, 281979, 288672, 306714, 320416, 342798, 360468, 375972, 408952, 433008, 457064, 460071, 474912, 480624, 501296, 514197, 530784, 563958, 613428, 685596, 720936, 751944, 817904, 866016, 914128, 920142, 961248, 971261, 1002592, 1028394, 1127916, 1226856, 1371192, 1441872, 1503888, 1635808, 1828256, 1840284, 1942522, 2056788, 2255832, 2453712, 2742384, 2883744, 2913783, 3007776, 3680568, 3885044, 4113576, 4511664, 4907424, 5484768, 5827566, 7361136, 7770088, 8227152, 8741349, 9023328, 11655132, 14722272, 15540176, 16454304, 17482698, 23310264, 31080352, 34965396, 46620528, 69930792, 93241056, 139861584, 279723168]

約数ペア:

[(1, 279723168), (2, 139861584), (3, 93241056), (4, 69930792), (6, 46620528), (8, 34965396), (9, 31080352), (12, 23310264), (16, 17482698), (17, 16454304), (18, 15540176), (19, 14722272), (24, 11655132), (31, 9023328), (32, 8741349), (34, 8227152), (36, 7770088), (38, 7361136), (48, 5827566), (51, 5484768), (57, 4907424), (62, 4511664), (68, 4113576), (72, 3885044), (76, 3680568), (93, 3007776), (96, 2913783), (97, 2883744), (102, 2742384), (114, 2453712), (124, 2255832), (136, 2056788), (144, 1942522), (152, 1840284), (153, 1828256), (171, 1635808), (186, 1503888), (194, 1441872), (204, 1371192), (228, 1226856), (248, 1127916), (272, 1028394), (279, 1002592), (288, 971261), (291, 961248), (304, 920142), (306, 914128), (323, 866016), (342, 817904), (372, 751944), (388, 720936), (408, 685596), (456, 613428), (496, 563958), (527, 530784), (544, 514197), (558, 501296), (582, 480624), (589, 474912), (608, 460071), (612, 457064), (646, 433008), (684, 408952), (744, 375972), (776, 360468), (816, 342798), (873, 320416), (912, 306714), (969, 288672), (992, 281979), (1054, 265392), (1116, 250648), (1164, 240312), (1178, 237456), (1224, 228532), (1292, 216504), (1368, 204476), (1488, 187986), (1552, 180234), (1581, 176928), (1632, 171399), (1649, 169632), (1746, 160208), (1767, 158304), (1824, 153357), (1843, 151776), (1938, 144336), (2108, 132696), (2232, 125324), (2328, 120156), (2356, 118728), (2448, 114266), (2584, 108252), (2736, 102238), (2907, 96224), (2976, 93993), (3007, 93024), (3104, 90117), (3162, 88464), (3298, 84816), (3492, 80104), (3534, 79152), (3686, 75888), (3876, 72168), (4216, 66348), (4464, 62662), (4656, 60078), (4712, 59364), (4743, 58976), (4896, 57133), (4947, 56544), (5168, 54126), (5301, 52768), (5472, 51119), (5529, 50592), (5814, 48112), (6014, 46512), (6324, 44232), (6596, 42408), (6984, 40052), (7068, 39576), (7372, 37944), (7752, 36084), (8432, 33174), (8928, 31331), (9021, 31008), (9312, 30039), (9424, 29682), (9486, 29488), (9894, 28272), (10013, 27936), (10336, 27063), (10602, 26384), (11058, 25296), (11628, 24056), (12028, 23256), (12648, 22116), (13192, 21204), (13968, 20026), (14136, 19788), (14744, 18972), (14841, 18848), (15504, 18042), (16587, 16864)]