1264806400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 240

約数和(自身を含む): 3686826528

約数和(自身を除く): 2422020128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 143, 160, 176, 200, 208, 220, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 512, 520, 550, 572, 640, 650, 691, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1280, 1300, 1382, 1408, 1430, 1600, 1664, 1760, 2080, 2200, 2288, 2560, 2600, 2764, 2816, 2860, 3200, 3328, 3455, 3520, 3575, 4160, 4400, 4576, 5200, 5528, 5632, 5720, 6400, 6656, 6910, 7040, 7150, 7601, 8320, 8800, 8983, 9152, 10400, 11056, 11440, 12800, 13820, 14080, 14300, 15202, 16640, 17275, 17600, 17966, 18304, 20800, 22112, 22880, 27640, 28160, 28600, 30404, 33280, 34550, 35200, 35932, 36608, 38005, 41600, 44224, 44915, 45760, 55280, 57200, 60808, 69100, 70400, 71864, 73216, 76010, 83200, 88448, 89830, 91520, 98813, 110560, 114400, 121616, 138200, 140800, 143728, 152020, 166400, 176896, 179660, 183040, 190025, 197626, 221120, 224575, 228800, 243232, 276400, 287456, 304040, 353792, 359320, 366080, 380050, 395252, 442240, 449150, 457600, 486464, 494065, 552800, 574912, 608080, 718640, 760100, 790504, 884480, 898300, 915200, 972928, 988130, 1105600, 1149824, 1216160, 1437280, 1520200, 1581008, 1768960, 1796600, 1830400, 1945856, 1976260, 2211200, 2299648, 2432320, 2470325, 2874560, 3040400, 3162016, 3593200, 3891712, 3952520, 4422400, 4599296, 4864640, 4940650, 5749120, 6080800, 6324032, 7186400, 7905040, 8844800, 9729280, 9881300, 11498240, 12161600, 12648064, 14372800, 15810080, 19458560, 19762600, 22996480, 24323200, 25296128, 28745600, 31620160, 39525200, 48646400, 50592256, 57491200, 63240320, 79050400, 97292800, 114982400, 126480640, 158100800, 252961280, 316201600, 632403200, 1264806400]

約数ペア:

[(1, 1264806400), (2, 632403200), (4, 316201600), (5, 252961280), (8, 158100800), (10, 126480640), (11, 114982400), (13, 97292800), (16, 79050400), (20, 63240320), (22, 57491200), (25, 50592256), (26, 48646400), (32, 39525200), (40, 31620160), (44, 28745600), (50, 25296128), (52, 24323200), (55, 22996480), (64, 19762600), (65, 19458560), (80, 15810080), (88, 14372800), (100, 12648064), (104, 12161600), (110, 11498240), (128, 9881300), (130, 9729280), (143, 8844800), (160, 7905040), (176, 7186400), (200, 6324032), (208, 6080800), (220, 5749120), (256, 4940650), (260, 4864640), (275, 4599296), (286, 4422400), (320, 3952520), (325, 3891712), (352, 3593200), (400, 3162016), (416, 3040400), (440, 2874560), (512, 2470325), (520, 2432320), (550, 2299648), (572, 2211200), (640, 1976260), (650, 1945856), (691, 1830400), (704, 1796600), (715, 1768960), (800, 1581008), (832, 1520200), (880, 1437280), (1040, 1216160), (1100, 1149824), (1144, 1105600), (1280, 988130), (1300, 972928), (1382, 915200), (1408, 898300), (1430, 884480), (1600, 790504), (1664, 760100), (1760, 718640), (2080, 608080), (2200, 574912), (2288, 552800), (2560, 494065), (2600, 486464), (2764, 457600), (2816, 449150), (2860, 442240), (3200, 395252), (3328, 380050), (3455, 366080), (3520, 359320), (3575, 353792), (4160, 304040), (4400, 287456), (4576, 276400), (5200, 243232), (5528, 228800), (5632, 224575), (5720, 221120), (6400, 197626), (6656, 190025), (6910, 183040), (7040, 179660), (7150, 176896), (7601, 166400), (8320, 152020), (8800, 143728), (8983, 140800), (9152, 138200), (10400, 121616), (11056, 114400), (11440, 110560), (12800, 98813), (13820, 91520), (14080, 89830), (14300, 88448), (15202, 83200), (16640, 76010), (17275, 73216), (17600, 71864), (17966, 70400), (18304, 69100), (20800, 60808), (22112, 57200), (22880, 55280), (27640, 45760), (28160, 44915), (28600, 44224), (30404, 41600), (33280, 38005), (34550, 36608), (35200, 35932)]