320858928

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 1088819200

約数和(自身を除く): 767960272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 93, 97, 104, 108, 114, 117, 124, 144, 152, 156, 171, 186, 194, 208, 216, 228, 234, 247, 248, 279, 291, 304, 312, 342, 351, 372, 388, 403, 432, 456, 468, 494, 496, 513, 558, 582, 589, 624, 684, 702, 741, 744, 776, 806, 837, 873, 912, 936, 988, 1026, 1116, 1164, 1178, 1209, 1261, 1368, 1404, 1482, 1488, 1552, 1612, 1674, 1746, 1767, 1843, 1872, 1976, 2052, 2223, 2232, 2328, 2356, 2418, 2522, 2619, 2736, 2808, 2964, 3007, 3224, 3348, 3492, 3534, 3627, 3686, 3783, 3952, 4104, 4446, 4464, 4656, 4712, 4836, 5044, 5238, 5301, 5529, 5616, 5928, 6014, 6448, 6669, 6696, 6984, 7068, 7254, 7372, 7566, 7657, 8208, 8892, 9021, 9424, 9672, 10088, 10476, 10602, 10881, 11058, 11349, 11856, 12028, 13338, 13392, 13968, 14136, 14508, 14744, 15132, 15314, 15903, 16587, 17784, 18042, 19344, 20176, 20952, 21204, 21762, 22116, 22698, 22971, 23959, 24056, 26676, 27063, 28272, 29016, 29488, 30264, 30628, 31806, 33174, 34047, 35568, 36084, 39091, 41904, 42408, 43524, 44232, 45396, 45942, 47918, 48112, 49761, 53352, 54126, 57133, 58032, 60528, 61256, 63612, 66348, 68094, 68913, 71877, 72168, 78182, 81189, 84816, 87048, 88464, 90792, 91884, 95836, 99522, 106704, 108252, 114266, 117273, 122512, 127224, 132696, 136188, 137826, 143754, 144336, 156364, 162378, 171399, 174096, 181584, 183768, 191672, 199044, 206739, 215631, 216504, 228532, 234546, 254448, 265392, 272376, 275652, 287508, 312728, 324756, 342798, 351819, 367536, 383344, 398088, 413478, 431262, 433008, 457064, 469092, 514197, 544752, 551304, 575016, 625456, 646893, 649512, 685596, 703638, 742729, 796176, 826956, 862524, 914128, 938184, 1028394, 1055457, 1102608, 1150032, 1293786, 1299024, 1371192, 1407276, 1485458, 1542591, 1653912, 1725048, 1876368, 2056788, 2110914, 2228187, 2587572, 2742384, 2814552, 2970916, 3085182, 3307824, 3450096, 4113576, 4221828, 4456374, 5175144, 5629104, 5941832, 6170364, 6684561, 8227152, 8443656, 8912748, 10350288, 11883664, 12340728, 13369122, 16887312, 17825496, 20053683, 24681456, 26738244, 35650992, 40107366, 53476488, 80214732, 106952976, 160429464, 320858928]

約数ペア:

[(1, 320858928), (2, 160429464), (3, 106952976), (4, 80214732), (6, 53476488), (8, 40107366), (9, 35650992), (12, 26738244), (13, 24681456), (16, 20053683), (18, 17825496), (19, 16887312), (24, 13369122), (26, 12340728), (27, 11883664), (31, 10350288), (36, 8912748), (38, 8443656), (39, 8227152), (48, 6684561), (52, 6170364), (54, 5941832), (57, 5629104), (62, 5175144), (72, 4456374), (76, 4221828), (78, 4113576), (93, 3450096), (97, 3307824), (104, 3085182), (108, 2970916), (114, 2814552), (117, 2742384), (124, 2587572), (144, 2228187), (152, 2110914), (156, 2056788), (171, 1876368), (186, 1725048), (194, 1653912), (208, 1542591), (216, 1485458), (228, 1407276), (234, 1371192), (247, 1299024), (248, 1293786), (279, 1150032), (291, 1102608), (304, 1055457), (312, 1028394), (342, 938184), (351, 914128), (372, 862524), (388, 826956), (403, 796176), (432, 742729), (456, 703638), (468, 685596), (494, 649512), (496, 646893), (513, 625456), (558, 575016), (582, 551304), (589, 544752), (624, 514197), (684, 469092), (702, 457064), (741, 433008), (744, 431262), (776, 413478), (806, 398088), (837, 383344), (873, 367536), (912, 351819), (936, 342798), (988, 324756), (1026, 312728), (1116, 287508), (1164, 275652), (1178, 272376), (1209, 265392), (1261, 254448), (1368, 234546), (1404, 228532), (1482, 216504), (1488, 215631), (1552, 206739), (1612, 199044), (1674, 191672), (1746, 183768), (1767, 181584), (1843, 174096), (1872, 171399), (1976, 162378), (2052, 156364), (2223, 144336), (2232, 143754), (2328, 137826), (2356, 136188), (2418, 132696), (2522, 127224), (2619, 122512), (2736, 117273), (2808, 114266), (2964, 108252), (3007, 106704), (3224, 99522), (3348, 95836), (3492, 91884), (3534, 90792), (3627, 88464), (3686, 87048), (3783, 84816), (3952, 81189), (4104, 78182), (4446, 72168), (4464, 71877), (4656, 68913), (4712, 68094), (4836, 66348), (5044, 63612), (5238, 61256), (5301, 60528), (5529, 58032), (5616, 57133), (5928, 54126), (6014, 53352), (6448, 49761), (6669, 48112), (6696, 47918), (6984, 45942), (7068, 45396), (7254, 44232), (7372, 43524), (7566, 42408), (7657, 41904), (8208, 39091), (8892, 36084), (9021, 35568), (9424, 34047), (9672, 33174), (10088, 31806), (10476, 30628), (10602, 30264), (10881, 29488), (11058, 29016), (11349, 28272), (11856, 27063), (12028, 26676), (13338, 24056), (13392, 23959), (13968, 22971), (14136, 22698), (14508, 22116), (14744, 21762), (15132, 21204), (15314, 20952), (15903, 20176), (16587, 19344), (17784, 18042)]