245881584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 808837120

約数和(自身を除く): 562955536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 186, 208, 223, 228, 234, 247, 248, 279, 304, 312, 342, 372, 403, 446, 456, 468, 494, 496, 558, 589, 624, 669, 684, 741, 744, 806, 892, 912, 936, 988, 1116, 1178, 1209, 1338, 1368, 1482, 1488, 1612, 1767, 1784, 1872, 1976, 2007, 2223, 2232, 2356, 2418, 2676, 2736, 2899, 2964, 3224, 3534, 3568, 3627, 3952, 4014, 4237, 4446, 4464, 4712, 4836, 5301, 5352, 5798, 5928, 6448, 6913, 7068, 7254, 7657, 8028, 8474, 8697, 8892, 9424, 9672, 10602, 10704, 11596, 11856, 12711, 13826, 14136, 14508, 15314, 16056, 16948, 17394, 17784, 19344, 20739, 21204, 22971, 23192, 25422, 26091, 27652, 28272, 29016, 30628, 32112, 33896, 34788, 35568, 38133, 41478, 42408, 45942, 46384, 50844, 52182, 55081, 55304, 58032, 61256, 62217, 67792, 68913, 69576, 76266, 82956, 84816, 89869, 91884, 101688, 104364, 110162, 110608, 122512, 124434, 131347, 137826, 139152, 152532, 165243, 165912, 179738, 183768, 203376, 208728, 220324, 248868, 262694, 269607, 275652, 305064, 330486, 331824, 359476, 367536, 394041, 417456, 440648, 495729, 497736, 525388, 539214, 551304, 610128, 660972, 718952, 788082, 808821, 881296, 991458, 995472, 1050776, 1078428, 1102608, 1182123, 1321944, 1437904, 1576164, 1617642, 1707511, 1982916, 2101552, 2156856, 2364246, 2643888, 3152328, 3235284, 3415022, 3965832, 4313712, 4728492, 5122533, 6304656, 6470568, 6830044, 7931664, 9456984, 10245066, 12941136, 13660088, 15367599, 18913968, 20490132, 27320176, 30735198, 40980264, 61470396, 81960528, 122940792, 245881584]

約数ペア:

[(1, 245881584), (2, 122940792), (3, 81960528), (4, 61470396), (6, 40980264), (8, 30735198), (9, 27320176), (12, 20490132), (13, 18913968), (16, 15367599), (18, 13660088), (19, 12941136), (24, 10245066), (26, 9456984), (31, 7931664), (36, 6830044), (38, 6470568), (39, 6304656), (48, 5122533), (52, 4728492), (57, 4313712), (62, 3965832), (72, 3415022), (76, 3235284), (78, 3152328), (93, 2643888), (104, 2364246), (114, 2156856), (117, 2101552), (124, 1982916), (144, 1707511), (152, 1617642), (156, 1576164), (171, 1437904), (186, 1321944), (208, 1182123), (223, 1102608), (228, 1078428), (234, 1050776), (247, 995472), (248, 991458), (279, 881296), (304, 808821), (312, 788082), (342, 718952), (372, 660972), (403, 610128), (446, 551304), (456, 539214), (468, 525388), (494, 497736), (496, 495729), (558, 440648), (589, 417456), (624, 394041), (669, 367536), (684, 359476), (741, 331824), (744, 330486), (806, 305064), (892, 275652), (912, 269607), (936, 262694), (988, 248868), (1116, 220324), (1178, 208728), (1209, 203376), (1338, 183768), (1368, 179738), (1482, 165912), (1488, 165243), (1612, 152532), (1767, 139152), (1784, 137826), (1872, 131347), (1976, 124434), (2007, 122512), (2223, 110608), (2232, 110162), (2356, 104364), (2418, 101688), (2676, 91884), (2736, 89869), (2899, 84816), (2964, 82956), (3224, 76266), (3534, 69576), (3568, 68913), (3627, 67792), (3952, 62217), (4014, 61256), (4237, 58032), (4446, 55304), (4464, 55081), (4712, 52182), (4836, 50844), (5301, 46384), (5352, 45942), (5798, 42408), (5928, 41478), (6448, 38133), (6913, 35568), (7068, 34788), (7254, 33896), (7657, 32112), (8028, 30628), (8474, 29016), (8697, 28272), (8892, 27652), (9424, 26091), (9672, 25422), (10602, 23192), (10704, 22971), (11596, 21204), (11856, 20739), (12711, 19344), (13826, 17784), (14136, 17394), (14508, 16948), (15314, 16056)]