1440974080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 4326739200

約数和(自身を除く): 2885765120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 128, 130, 139, 140, 160, 178, 182, 208, 224, 256, 260, 278, 280, 320, 356, 364, 416, 445, 448, 455, 520, 556, 560, 623, 640, 695, 712, 728, 832, 890, 896, 910, 973, 1040, 1112, 1120, 1157, 1246, 1280, 1390, 1424, 1456, 1664, 1780, 1792, 1807, 1820, 1946, 2080, 2224, 2240, 2314, 2492, 2780, 2848, 2912, 3115, 3328, 3560, 3614, 3640, 3892, 4160, 4448, 4480, 4628, 4865, 4984, 5560, 5696, 5785, 5824, 6230, 7120, 7228, 7280, 7784, 8099, 8320, 8896, 8960, 9035, 9256, 9730, 9968, 11120, 11392, 11570, 11648, 12371, 12460, 12649, 14240, 14456, 14560, 15568, 16198, 16640, 17792, 18070, 18512, 19460, 19936, 22240, 22784, 23140, 23296, 24742, 24920, 25298, 28480, 28912, 29120, 31136, 32396, 35584, 36140, 37024, 38920, 39872, 40495, 44480, 46280, 49484, 49840, 50596, 56960, 57824, 58240, 61855, 62272, 63245, 64792, 72280, 74048, 77840, 79744, 80990, 86597, 88960, 92560, 98968, 99680, 101192, 113920, 115648, 116480, 123710, 124544, 126490, 129584, 144560, 148096, 155680, 159488, 160823, 161980, 173194, 177920, 185120, 197936, 199360, 202384, 231296, 247420, 249088, 252980, 259168, 289120, 296192, 311360, 321646, 323960, 346388, 370240, 395872, 398720, 404768, 432985, 462592, 494840, 505960, 518336, 578240, 622720, 643292, 647920, 692776, 740480, 791744, 797440, 804115, 809536, 865970, 989680, 1011920, 1036672, 1125761, 1156480, 1245440, 1286584, 1295840, 1385552, 1480960, 1583488, 1608230, 1619072, 1731940, 1979360, 2023840, 2073344, 2251522, 2312960, 2573168, 2591680, 2771104, 3166976, 3216460, 3238144, 3463880, 3958720, 4047680, 4503044, 5146336, 5183360, 5542208, 5628805, 6432920, 6927760, 7917440, 8095360, 9006088, 10292672, 10366720, 11084416, 11257610, 12865840, 13855520, 15834880, 16190720, 18012176, 20585344, 22168832, 22515220, 25731680, 27711040, 36024352, 41170688, 45030440, 51463360, 55422080, 72048704, 90060880, 102926720, 110844160, 144097408, 180121760, 205853440, 288194816, 360243520, 720487040, 1440974080]

約数ペア:

[(1, 1440974080), (2, 720487040), (4, 360243520), (5, 288194816), (7, 205853440), (8, 180121760), (10, 144097408), (13, 110844160), (14, 102926720), (16, 90060880), (20, 72048704), (26, 55422080), (28, 51463360), (32, 45030440), (35, 41170688), (40, 36024352), (52, 27711040), (56, 25731680), (64, 22515220), (65, 22168832), (70, 20585344), (80, 18012176), (89, 16190720), (91, 15834880), (104, 13855520), (112, 12865840), (128, 11257610), (130, 11084416), (139, 10366720), (140, 10292672), (160, 9006088), (178, 8095360), (182, 7917440), (208, 6927760), (224, 6432920), (256, 5628805), (260, 5542208), (278, 5183360), (280, 5146336), (320, 4503044), (356, 4047680), (364, 3958720), (416, 3463880), (445, 3238144), (448, 3216460), (455, 3166976), (520, 2771104), (556, 2591680), (560, 2573168), (623, 2312960), (640, 2251522), (695, 2073344), (712, 2023840), (728, 1979360), (832, 1731940), (890, 1619072), (896, 1608230), (910, 1583488), (973, 1480960), (1040, 1385552), (1112, 1295840), (1120, 1286584), (1157, 1245440), (1246, 1156480), (1280, 1125761), (1390, 1036672), (1424, 1011920), (1456, 989680), (1664, 865970), (1780, 809536), (1792, 804115), (1807, 797440), (1820, 791744), (1946, 740480), (2080, 692776), (2224, 647920), (2240, 643292), (2314, 622720), (2492, 578240), (2780, 518336), (2848, 505960), (2912, 494840), (3115, 462592), (3328, 432985), (3560, 404768), (3614, 398720), (3640, 395872), (3892, 370240), (4160, 346388), (4448, 323960), (4480, 321646), (4628, 311360), (4865, 296192), (4984, 289120), (5560, 259168), (5696, 252980), (5785, 249088), (5824, 247420), (6230, 231296), (7120, 202384), (7228, 199360), (7280, 197936), (7784, 185120), (8099, 177920), (8320, 173194), (8896, 161980), (8960, 160823), (9035, 159488), (9256, 155680), (9730, 148096), (9968, 144560), (11120, 129584), (11392, 126490), (11570, 124544), (11648, 123710), (12371, 116480), (12460, 115648), (12649, 113920), (14240, 101192), (14456, 99680), (14560, 98968), (15568, 92560), (16198, 88960), (16640, 86597), (17792, 80990), (18070, 79744), (18512, 77840), (19460, 74048), (19936, 72280), (22240, 64792), (22784, 63245), (23140, 62272), (23296, 61855), (24742, 58240), (24920, 57824), (25298, 56960), (28480, 50596), (28912, 49840), (29120, 49484), (31136, 46280), (32396, 44480), (35584, 40495), (36140, 39872), (37024, 38920)]