245146512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 554802288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 29, 31, 38, 39, 46, 48, 52, 57, 58, 62, 69, 76, 78, 87, 92, 93, 104, 114, 116, 124, 138, 152, 156, 174, 184, 186, 208, 228, 232, 247, 248, 276, 299, 304, 312, 348, 368, 372, 377, 403, 437, 456, 464, 494, 496, 551, 552, 589, 598, 624, 667, 696, 713, 741, 744, 754, 806, 874, 897, 899, 912, 988, 1102, 1104, 1131, 1178, 1196, 1209, 1311, 1334, 1392, 1426, 1482, 1488, 1508, 1612, 1653, 1748, 1767, 1794, 1798, 1976, 2001, 2139, 2204, 2262, 2356, 2392, 2418, 2622, 2668, 2697, 2852, 2964, 3016, 3224, 3306, 3496, 3534, 3588, 3596, 3952, 4002, 4278, 4408, 4524, 4712, 4784, 4836, 5244, 5336, 5394, 5681, 5704, 5928, 6032, 6448, 6612, 6992, 7068, 7163, 7176, 7192, 7657, 8004, 8556, 8671, 8816, 9048, 9269, 9424, 9672, 10488, 10672, 10788, 11362, 11408, 11687, 11856, 12673, 13224, 13547, 14136, 14326, 14352, 14384, 15314, 16008, 17043, 17081, 17112, 17342, 18096, 18538, 19344, 20677, 20976, 21489, 21576, 22724, 22971, 23374, 25346, 26013, 26448, 27094, 27807, 28272, 28652, 30628, 32016, 34086, 34162, 34224, 34684, 35061, 37076, 38019, 40641, 41354, 42978, 43152, 45448, 45942, 46748, 50692, 51243, 52026, 54188, 55614, 57304, 61256, 62031, 68172, 68324, 69368, 70122, 74152, 76038, 81282, 82708, 85956, 90896, 91884, 93496, 101384, 102486, 104052, 108376, 111228, 114608, 122512, 124062, 136344, 136648, 138736, 140244, 148304, 152076, 162564, 164749, 165416, 171912, 176111, 183768, 186992, 202768, 204972, 208104, 216752, 222053, 222456, 248124, 268801, 272688, 273296, 280488, 304152, 325128, 329498, 330832, 343824, 352222, 367536, 392863, 409944, 416208, 444106, 444912, 494247, 496248, 528333, 537602, 560976, 608304, 650256, 658996, 666159, 704444, 785726, 806403, 819888, 888212, 988494, 992496, 1056666, 1075204, 1178589, 1317992, 1332318, 1408888, 1571452, 1612806, 1776424, 1976988, 2113332, 2150408, 2357178, 2635984, 2664636, 2817776, 3142904, 3225612, 3552848, 3953976, 4226664, 4300816, 4714356, 5107219, 5329272, 6285808, 6451224, 7907952, 8453328, 9428712, 10214438, 10658544, 12902448, 15321657, 18857424, 20428876, 30643314, 40857752, 61286628, 81715504, 122573256, 245146512]

約数ペア:

[(1, 245146512), (2, 122573256), (3, 81715504), (4, 61286628), (6, 40857752), (8, 30643314), (12, 20428876), (13, 18857424), (16, 15321657), (19, 12902448), (23, 10658544), (24, 10214438), (26, 9428712), (29, 8453328), (31, 7907952), (38, 6451224), (39, 6285808), (46, 5329272), (48, 5107219), (52, 4714356), (57, 4300816), (58, 4226664), (62, 3953976), (69, 3552848), (76, 3225612), (78, 3142904), (87, 2817776), (92, 2664636), (93, 2635984), (104, 2357178), (114, 2150408), (116, 2113332), (124, 1976988), (138, 1776424), (152, 1612806), (156, 1571452), (174, 1408888), (184, 1332318), (186, 1317992), (208, 1178589), (228, 1075204), (232, 1056666), (247, 992496), (248, 988494), (276, 888212), (299, 819888), (304, 806403), (312, 785726), (348, 704444), (368, 666159), (372, 658996), (377, 650256), (403, 608304), (437, 560976), (456, 537602), (464, 528333), (494, 496248), (496, 494247), (551, 444912), (552, 444106), (589, 416208), (598, 409944), (624, 392863), (667, 367536), (696, 352222), (713, 343824), (741, 330832), (744, 329498), (754, 325128), (806, 304152), (874, 280488), (897, 273296), (899, 272688), (912, 268801), (988, 248124), (1102, 222456), (1104, 222053), (1131, 216752), (1178, 208104), (1196, 204972), (1209, 202768), (1311, 186992), (1334, 183768), (1392, 176111), (1426, 171912), (1482, 165416), (1488, 164749), (1508, 162564), (1612, 152076), (1653, 148304), (1748, 140244), (1767, 138736), (1794, 136648), (1798, 136344), (1976, 124062), (2001, 122512), (2139, 114608), (2204, 111228), (2262, 108376), (2356, 104052), (2392, 102486), (2418, 101384), (2622, 93496), (2668, 91884), (2697, 90896), (2852, 85956), (2964, 82708), (3016, 81282), (3224, 76038), (3306, 74152), (3496, 70122), (3534, 69368), (3588, 68324), (3596, 68172), (3952, 62031), (4002, 61256), (4278, 57304), (4408, 55614), (4524, 54188), (4712, 52026), (4784, 51243), (4836, 50692), (5244, 46748), (5336, 45942), (5394, 45448), (5681, 43152), (5704, 42978), (5928, 41354), (6032, 40641), (6448, 38019), (6612, 37076), (6992, 35061), (7068, 34684), (7163, 34224), (7176, 34162), (7192, 34086), (7657, 32016), (8004, 30628), (8556, 28652), (8671, 28272), (8816, 27807), (9048, 27094), (9269, 26448), (9424, 26013), (9672, 25346), (10488, 23374), (10672, 22971), (10788, 22724), (11362, 21576), (11408, 21489), (11687, 20976), (11856, 20677), (12673, 19344), (13224, 18538), (13547, 18096), (14136, 17342), (14326, 17112), (14352, 17081), (14384, 17043), (15314, 16008)]