1016462720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 256

約数和(自身を含む): 3092705280

約数和(自身を除く): 2076242560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 563, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1126, 1240, 1456, 1612, 1664, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2252, 2480, 2815, 2821, 2912, 3224, 3472, 3640, 3941, 3968, 4030, 4160, 4340, 4480, 4504, 4960, 5630, 5642, 5824, 6448, 6944, 7280, 7319, 7882, 8060, 8320, 8680, 9008, 9920, 11260, 11284, 11648, 12896, 13888, 14105, 14560, 14638, 15764, 16120, 17360, 17453, 18016, 19705, 19840, 22520, 22568, 25792, 27776, 28210, 29120, 29276, 31528, 32240, 34720, 34906, 36032, 36595, 39410, 45040, 45136, 51233, 51584, 56420, 58240, 58552, 63056, 64480, 69440, 69812, 72064, 73190, 78820, 87265, 90080, 90272, 102466, 112840, 117104, 122171, 126112, 128960, 138880, 139624, 146380, 157640, 174530, 180160, 180544, 204932, 225680, 226889, 234208, 244342, 252224, 256165, 257920, 279248, 292760, 315280, 349060, 360320, 361088, 409864, 451360, 453778, 468416, 488684, 504448, 512330, 558496, 585520, 610855, 630560, 698120, 819728, 902720, 907556, 936832, 977368, 1024660, 1116992, 1134445, 1171040, 1221710, 1261120, 1396240, 1588223, 1639456, 1805440, 1815112, 1954736, 2049320, 2233984, 2268890, 2342080, 2443420, 2522240, 2792480, 3176446, 3278912, 3630224, 3909472, 4098640, 4537780, 4684160, 4886840, 5584960, 6352892, 6557824, 7260448, 7818944, 7941115, 8197280, 9075560, 9773680, 11169920, 12705784, 14520896, 15637888, 15882230, 16394560, 18151120, 19547360, 25411568, 29041792, 31764460, 32789120, 36302240, 39094720, 50823136, 63528920, 72604480, 78189440, 101646272, 127057840, 145208960, 203292544, 254115680, 508231360, 1016462720]

約数ペア:

[(1, 1016462720), (2, 508231360), (4, 254115680), (5, 203292544), (7, 145208960), (8, 127057840), (10, 101646272), (13, 78189440), (14, 72604480), (16, 63528920), (20, 50823136), (26, 39094720), (28, 36302240), (31, 32789120), (32, 31764460), (35, 29041792), (40, 25411568), (52, 19547360), (56, 18151120), (62, 16394560), (64, 15882230), (65, 15637888), (70, 14520896), (80, 12705784), (91, 11169920), (104, 9773680), (112, 9075560), (124, 8197280), (128, 7941115), (130, 7818944), (140, 7260448), (155, 6557824), (160, 6352892), (182, 5584960), (208, 4886840), (217, 4684160), (224, 4537780), (248, 4098640), (260, 3909472), (280, 3630224), (310, 3278912), (320, 3176446), (364, 2792480), (403, 2522240), (416, 2443420), (434, 2342080), (448, 2268890), (455, 2233984), (496, 2049320), (520, 1954736), (560, 1815112), (563, 1805440), (620, 1639456), (640, 1588223), (728, 1396240), (806, 1261120), (832, 1221710), (868, 1171040), (896, 1134445), (910, 1116992), (992, 1024660), (1040, 977368), (1085, 936832), (1120, 907556), (1126, 902720), (1240, 819728), (1456, 698120), (1612, 630560), (1664, 610855), (1736, 585520), (1820, 558496), (1984, 512330), (2015, 504448), (2080, 488684), (2170, 468416), (2240, 453778), (2252, 451360), (2480, 409864), (2815, 361088), (2821, 360320), (2912, 349060), (3224, 315280), (3472, 292760), (3640, 279248), (3941, 257920), (3968, 256165), (4030, 252224), (4160, 244342), (4340, 234208), (4480, 226889), (4504, 225680), (4960, 204932), (5630, 180544), (5642, 180160), (5824, 174530), (6448, 157640), (6944, 146380), (7280, 139624), (7319, 138880), (7882, 128960), (8060, 126112), (8320, 122171), (8680, 117104), (9008, 112840), (9920, 102466), (11260, 90272), (11284, 90080), (11648, 87265), (12896, 78820), (13888, 73190), (14105, 72064), (14560, 69812), (14638, 69440), (15764, 64480), (16120, 63056), (17360, 58552), (17453, 58240), (18016, 56420), (19705, 51584), (19840, 51233), (22520, 45136), (22568, 45040), (25792, 39410), (27776, 36595), (28210, 36032), (29120, 34906), (29276, 34720), (31528, 32240)]