386189440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 1199520000

約数和(自身を除く): 813330560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 349, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 665, 698, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1396, 1456, 1520, 1664, 1729, 1745, 1820, 1976, 2080, 2128, 2240, 2432, 2443, 2470, 2660, 2792, 2912, 3040, 3458, 3490, 3640, 3952, 4160, 4256, 4480, 4537, 4886, 4940, 5320, 5584, 5824, 6080, 6631, 6916, 6980, 7280, 7904, 8320, 8512, 8645, 9074, 9772, 9880, 10640, 11168, 11648, 12160, 12215, 13262, 13832, 13960, 14560, 15808, 17024, 17290, 18148, 19544, 19760, 21280, 22336, 22685, 24430, 26524, 27664, 27920, 29120, 31616, 31759, 33155, 34580, 36296, 39088, 39520, 42560, 44672, 45370, 46417, 48860, 53048, 55328, 55840, 58240, 63518, 66310, 69160, 72592, 78176, 79040, 85120, 86203, 90740, 92834, 97720, 106096, 110656, 111680, 127036, 132620, 138320, 145184, 156352, 158080, 158795, 172406, 181480, 185668, 195440, 212192, 221312, 223360, 232085, 254072, 265240, 276640, 290368, 312704, 317590, 344812, 362960, 371336, 390880, 424384, 431015, 464170, 508144, 530480, 553280, 580736, 603421, 635180, 689624, 725920, 742672, 781760, 848768, 862030, 928340, 1016288, 1060960, 1106560, 1206842, 1270360, 1379248, 1451840, 1485344, 1563520, 1724060, 1856680, 2032576, 2121920, 2413684, 2540720, 2758496, 2903680, 2970688, 3017105, 3448120, 3713360, 4065152, 4243840, 4827368, 5081440, 5516992, 5941376, 6034210, 6896240, 7426720, 9654736, 10162880, 11033984, 12068420, 13792480, 14853440, 19309472, 20325760, 24136840, 27584960, 29706880, 38618944, 48273680, 55169920, 77237888, 96547360, 193094720, 386189440]

約数ペア:

[(1, 386189440), (2, 193094720), (4, 96547360), (5, 77237888), (7, 55169920), (8, 48273680), (10, 38618944), (13, 29706880), (14, 27584960), (16, 24136840), (19, 20325760), (20, 19309472), (26, 14853440), (28, 13792480), (32, 12068420), (35, 11033984), (38, 10162880), (40, 9654736), (52, 7426720), (56, 6896240), (64, 6034210), (65, 5941376), (70, 5516992), (76, 5081440), (80, 4827368), (91, 4243840), (95, 4065152), (104, 3713360), (112, 3448120), (128, 3017105), (130, 2970688), (133, 2903680), (140, 2758496), (152, 2540720), (160, 2413684), (182, 2121920), (190, 2032576), (208, 1856680), (224, 1724060), (247, 1563520), (260, 1485344), (266, 1451840), (280, 1379248), (304, 1270360), (320, 1206842), (349, 1106560), (364, 1060960), (380, 1016288), (416, 928340), (448, 862030), (455, 848768), (494, 781760), (520, 742672), (532, 725920), (560, 689624), (608, 635180), (640, 603421), (665, 580736), (698, 553280), (728, 530480), (760, 508144), (832, 464170), (896, 431015), (910, 424384), (988, 390880), (1040, 371336), (1064, 362960), (1120, 344812), (1216, 317590), (1235, 312704), (1330, 290368), (1396, 276640), (1456, 265240), (1520, 254072), (1664, 232085), (1729, 223360), (1745, 221312), (1820, 212192), (1976, 195440), (2080, 185668), (2128, 181480), (2240, 172406), (2432, 158795), (2443, 158080), (2470, 156352), (2660, 145184), (2792, 138320), (2912, 132620), (3040, 127036), (3458, 111680), (3490, 110656), (3640, 106096), (3952, 97720), (4160, 92834), (4256, 90740), (4480, 86203), (4537, 85120), (4886, 79040), (4940, 78176), (5320, 72592), (5584, 69160), (5824, 66310), (6080, 63518), (6631, 58240), (6916, 55840), (6980, 55328), (7280, 53048), (7904, 48860), (8320, 46417), (8512, 45370), (8645, 44672), (9074, 42560), (9772, 39520), (9880, 39088), (10640, 36296), (11168, 34580), (11648, 33155), (12160, 31759), (12215, 31616), (13262, 29120), (13832, 27920), (13960, 27664), (14560, 26524), (15808, 24430), (17024, 22685), (17290, 22336), (18148, 21280), (19544, 19760)]