387115680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 1440996480

約数和(自身を除く): 1053880800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 109, 112, 120, 140, 147, 151, 160, 168, 196, 210, 218, 224, 240, 245, 280, 294, 302, 327, 336, 392, 420, 436, 453, 480, 490, 545, 560, 588, 604, 654, 672, 735, 755, 763, 784, 840, 872, 906, 980, 1057, 1090, 1120, 1176, 1208, 1308, 1470, 1510, 1526, 1568, 1635, 1680, 1744, 1812, 1960, 2114, 2180, 2265, 2289, 2352, 2416, 2616, 2940, 3020, 3052, 3171, 3270, 3360, 3488, 3624, 3815, 3920, 4228, 4360, 4530, 4578, 4704, 4832, 5232, 5285, 5341, 5880, 6040, 6104, 6342, 6540, 7248, 7399, 7630, 7840, 8456, 8720, 9060, 9156, 10464, 10570, 10682, 11445, 11760, 12080, 12208, 12684, 13080, 14496, 14798, 15260, 15855, 16023, 16459, 16912, 17440, 18120, 18312, 21140, 21364, 22197, 22890, 23520, 24160, 24416, 25368, 26160, 26705, 29596, 30520, 31710, 32046, 32918, 33824, 36240, 36624, 36995, 42280, 42728, 44394, 45780, 49377, 50736, 52320, 53410, 59192, 61040, 63420, 64092, 65836, 72480, 73248, 73990, 80115, 82295, 84560, 85456, 88788, 91560, 98754, 101472, 106820, 110985, 115213, 118384, 122080, 126840, 128184, 131672, 147980, 160230, 164590, 169120, 170912, 177576, 183120, 197508, 213640, 221970, 230426, 236768, 246885, 253680, 256368, 263344, 295960, 320460, 329180, 345639, 355152, 366240, 395016, 427280, 443940, 460852, 493770, 507360, 512736, 526688, 576065, 591920, 640920, 658360, 691278, 710304, 790032, 806491, 854560, 887880, 921704, 987540, 1152130, 1183840, 1281840, 1316720, 1382556, 1580064, 1612982, 1728195, 1775760, 1843408, 1975080, 2304260, 2419473, 2563680, 2633440, 2765112, 3225964, 3456390, 3551520, 3686816, 3950160, 4032455, 4608520, 4838946, 5530224, 6451928, 6912780, 7900320, 8064910, 9217040, 9677892, 11060448, 12097365, 12903856, 13825560, 16129820, 18434080, 19355784, 24194730, 25807712, 27651120, 32259640, 38711568, 48389460, 55302240, 64519280, 77423136, 96778920, 129038560, 193557840, 387115680]

約数ペア:

[(1, 387115680), (2, 193557840), (3, 129038560), (4, 96778920), (5, 77423136), (6, 64519280), (7, 55302240), (8, 48389460), (10, 38711568), (12, 32259640), (14, 27651120), (15, 25807712), (16, 24194730), (20, 19355784), (21, 18434080), (24, 16129820), (28, 13825560), (30, 12903856), (32, 12097365), (35, 11060448), (40, 9677892), (42, 9217040), (48, 8064910), (49, 7900320), (56, 6912780), (60, 6451928), (70, 5530224), (80, 4838946), (84, 4608520), (96, 4032455), (98, 3950160), (105, 3686816), (109, 3551520), (112, 3456390), (120, 3225964), (140, 2765112), (147, 2633440), (151, 2563680), (160, 2419473), (168, 2304260), (196, 1975080), (210, 1843408), (218, 1775760), (224, 1728195), (240, 1612982), (245, 1580064), (280, 1382556), (294, 1316720), (302, 1281840), (327, 1183840), (336, 1152130), (392, 987540), (420, 921704), (436, 887880), (453, 854560), (480, 806491), (490, 790032), (545, 710304), (560, 691278), (588, 658360), (604, 640920), (654, 591920), (672, 576065), (735, 526688), (755, 512736), (763, 507360), (784, 493770), (840, 460852), (872, 443940), (906, 427280), (980, 395016), (1057, 366240), (1090, 355152), (1120, 345639), (1176, 329180), (1208, 320460), (1308, 295960), (1470, 263344), (1510, 256368), (1526, 253680), (1568, 246885), (1635, 236768), (1680, 230426), (1744, 221970), (1812, 213640), (1960, 197508), (2114, 183120), (2180, 177576), (2265, 170912), (2289, 169120), (2352, 164590), (2416, 160230), (2616, 147980), (2940, 131672), (3020, 128184), (3052, 126840), (3171, 122080), (3270, 118384), (3360, 115213), (3488, 110985), (3624, 106820), (3815, 101472), (3920, 98754), (4228, 91560), (4360, 88788), (4530, 85456), (4578, 84560), (4704, 82295), (4832, 80115), (5232, 73990), (5285, 73248), (5341, 72480), (5880, 65836), (6040, 64092), (6104, 63420), (6342, 61040), (6540, 59192), (7248, 53410), (7399, 52320), (7630, 50736), (7840, 49377), (8456, 45780), (8720, 44394), (9060, 42728), (9156, 42280), (10464, 36995), (10570, 36624), (10682, 36240), (11445, 33824), (11760, 32918), (12080, 32046), (12208, 31710), (12684, 30520), (13080, 29596), (14496, 26705), (14798, 26160), (15260, 25368), (15855, 24416), (16023, 24160), (16459, 23520), (16912, 22890), (17440, 22197), (18120, 21364), (18312, 21140)]