1234400640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 4328259840

約数和(自身を除く): 3093859200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 211, 220, 240, 264, 277, 320, 330, 352, 384, 422, 440, 480, 528, 554, 633, 640, 660, 704, 831, 844, 880, 960, 1055, 1056, 1108, 1266, 1320, 1385, 1408, 1662, 1688, 1760, 1920, 2110, 2112, 2216, 2321, 2532, 2640, 2770, 3047, 3165, 3324, 3376, 3520, 4155, 4220, 4224, 4432, 4642, 5064, 5280, 5540, 6094, 6330, 6648, 6752, 6963, 7040, 8310, 8440, 8864, 9141, 9284, 10128, 10560, 11080, 11605, 12188, 12660, 13296, 13504, 13926, 15235, 16620, 16880, 17728, 18282, 18568, 20256, 21120, 22160, 23210, 24376, 25320, 26592, 27008, 27852, 30470, 33240, 33760, 34815, 35456, 36564, 37136, 40512, 44320, 45705, 46420, 48752, 50640, 53184, 55704, 58447, 60940, 66480, 67520, 69630, 73128, 74272, 81024, 88640, 91410, 92840, 97504, 101280, 106368, 111408, 116894, 121880, 132960, 135040, 139260, 146256, 148544, 175341, 177280, 182820, 185680, 195008, 202560, 222816, 233788, 243760, 265920, 278520, 292235, 292512, 297088, 350682, 365640, 371360, 390016, 405120, 445632, 467576, 487520, 531840, 557040, 584470, 585024, 642917, 701364, 731280, 742720, 876705, 891264, 935152, 975040, 1114080, 1168940, 1170048, 1285834, 1402728, 1462560, 1485440, 1753410, 1870304, 1928751, 1950080, 2228160, 2337880, 2571668, 2805456, 2925120, 3214585, 3506820, 3740608, 3857502, 4456320, 4675760, 5143336, 5610912, 5850240, 6429170, 7013640, 7481216, 7715004, 9351520, 9643755, 10286672, 11221824, 12858340, 14027280, 15430008, 18703040, 19287510, 20573344, 22443648, 25716680, 28054560, 30860016, 37406080, 38575020, 41146688, 51433360, 56109120, 61720032, 77150040, 82293376, 102866720, 112218240, 123440064, 154300080, 205733440, 246880128, 308600160, 411466880, 617200320, 1234400640]

約数ペア:

[(1, 1234400640), (2, 617200320), (3, 411466880), (4, 308600160), (5, 246880128), (6, 205733440), (8, 154300080), (10, 123440064), (11, 112218240), (12, 102866720), (15, 82293376), (16, 77150040), (20, 61720032), (22, 56109120), (24, 51433360), (30, 41146688), (32, 38575020), (33, 37406080), (40, 30860016), (44, 28054560), (48, 25716680), (55, 22443648), (60, 20573344), (64, 19287510), (66, 18703040), (80, 15430008), (88, 14027280), (96, 12858340), (110, 11221824), (120, 10286672), (128, 9643755), (132, 9351520), (160, 7715004), (165, 7481216), (176, 7013640), (192, 6429170), (211, 5850240), (220, 5610912), (240, 5143336), (264, 4675760), (277, 4456320), (320, 3857502), (330, 3740608), (352, 3506820), (384, 3214585), (422, 2925120), (440, 2805456), (480, 2571668), (528, 2337880), (554, 2228160), (633, 1950080), (640, 1928751), (660, 1870304), (704, 1753410), (831, 1485440), (844, 1462560), (880, 1402728), (960, 1285834), (1055, 1170048), (1056, 1168940), (1108, 1114080), (1266, 975040), (1320, 935152), (1385, 891264), (1408, 876705), (1662, 742720), (1688, 731280), (1760, 701364), (1920, 642917), (2110, 585024), (2112, 584470), (2216, 557040), (2321, 531840), (2532, 487520), (2640, 467576), (2770, 445632), (3047, 405120), (3165, 390016), (3324, 371360), (3376, 365640), (3520, 350682), (4155, 297088), (4220, 292512), (4224, 292235), (4432, 278520), (4642, 265920), (5064, 243760), (5280, 233788), (5540, 222816), (6094, 202560), (6330, 195008), (6648, 185680), (6752, 182820), (6963, 177280), (7040, 175341), (8310, 148544), (8440, 146256), (8864, 139260), (9141, 135040), (9284, 132960), (10128, 121880), (10560, 116894), (11080, 111408), (11605, 106368), (12188, 101280), (12660, 97504), (13296, 92840), (13504, 91410), (13926, 88640), (15235, 81024), (16620, 74272), (16880, 73128), (17728, 69630), (18282, 67520), (18568, 66480), (20256, 60940), (21120, 58447), (22160, 55704), (23210, 53184), (24376, 50640), (25320, 48752), (26592, 46420), (27008, 45705), (27852, 44320), (30470, 40512), (33240, 37136), (33760, 36564), (34815, 35456)]