2485760640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3251

約数の個数: 256

約数和(自身を含む): 8880071040

約数和(自身を除く): 6394310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 264, 296, 320, 330, 352, 370, 384, 407, 440, 444, 480, 528, 555, 592, 640, 660, 704, 740, 814, 880, 888, 960, 1056, 1110, 1184, 1221, 1320, 1408, 1480, 1628, 1760, 1776, 1920, 2035, 2112, 2220, 2368, 2442, 2640, 2960, 3181, 3256, 3520, 3552, 4070, 4224, 4440, 4736, 4884, 5280, 5920, 6105, 6362, 6512, 7040, 7104, 8140, 8880, 9543, 9768, 10560, 11840, 12210, 12724, 13024, 14208, 15905, 16280, 17760, 19086, 19536, 21120, 23680, 24420, 25448, 26048, 31810, 32560, 34991, 35520, 38172, 39072, 47715, 48840, 50896, 52096, 63620, 65120, 69982, 71040, 76344, 78144, 95430, 97680, 101792, 104973, 117697, 127240, 130240, 139964, 152688, 156288, 174955, 190860, 195360, 203584, 209946, 235394, 254480, 260480, 279928, 305376, 349910, 353091, 381720, 390720, 407168, 419892, 470788, 508960, 524865, 559856, 588485, 610752, 699820, 706182, 763440, 781440, 839784, 941576, 1017920, 1049730, 1119712, 1176970, 1221504, 1294667, 1399640, 1412364, 1526880, 1679568, 1765455, 1883152, 2035840, 2099460, 2239424, 2353940, 2589334, 2799280, 2824728, 3053760, 3359136, 3530910, 3766304, 3884001, 4198920, 4478848, 4707880, 5178668, 5598560, 5649456, 6107520, 6473335, 6718272, 7061820, 7532608, 7768002, 8397840, 9415760, 10357336, 11197120, 11298912, 12946670, 13436544, 14123640, 15065216, 15536004, 16795680, 18831520, 19420005, 20714672, 22394240, 22597824, 25893340, 28247280, 31072008, 33591360, 37663040, 38840010, 41429344, 45195648, 51786680, 56494560, 62144016, 67182720, 75326080, 77680020, 82858688, 103573360, 112989120, 124288032, 155360040, 165717376, 207146720, 225978240, 248576064, 310720080, 414293440, 497152128, 621440160, 828586880, 1242880320, 2485760640]

約数ペア:

[(1, 2485760640), (2, 1242880320), (3, 828586880), (4, 621440160), (5, 497152128), (6, 414293440), (8, 310720080), (10, 248576064), (11, 225978240), (12, 207146720), (15, 165717376), (16, 155360040), (20, 124288032), (22, 112989120), (24, 103573360), (30, 82858688), (32, 77680020), (33, 75326080), (37, 67182720), (40, 62144016), (44, 56494560), (48, 51786680), (55, 45195648), (60, 41429344), (64, 38840010), (66, 37663040), (74, 33591360), (80, 31072008), (88, 28247280), (96, 25893340), (110, 22597824), (111, 22394240), (120, 20714672), (128, 19420005), (132, 18831520), (148, 16795680), (160, 15536004), (165, 15065216), (176, 14123640), (185, 13436544), (192, 12946670), (220, 11298912), (222, 11197120), (240, 10357336), (264, 9415760), (296, 8397840), (320, 7768002), (330, 7532608), (352, 7061820), (370, 6718272), (384, 6473335), (407, 6107520), (440, 5649456), (444, 5598560), (480, 5178668), (528, 4707880), (555, 4478848), (592, 4198920), (640, 3884001), (660, 3766304), (704, 3530910), (740, 3359136), (814, 3053760), (880, 2824728), (888, 2799280), (960, 2589334), (1056, 2353940), (1110, 2239424), (1184, 2099460), (1221, 2035840), (1320, 1883152), (1408, 1765455), (1480, 1679568), (1628, 1526880), (1760, 1412364), (1776, 1399640), (1920, 1294667), (2035, 1221504), (2112, 1176970), (2220, 1119712), (2368, 1049730), (2442, 1017920), (2640, 941576), (2960, 839784), (3181, 781440), (3256, 763440), (3520, 706182), (3552, 699820), (4070, 610752), (4224, 588485), (4440, 559856), (4736, 524865), (4884, 508960), (5280, 470788), (5920, 419892), (6105, 407168), (6362, 390720), (6512, 381720), (7040, 353091), (7104, 349910), (8140, 305376), (8880, 279928), (9543, 260480), (9768, 254480), (10560, 235394), (11840, 209946), (12210, 203584), (12724, 195360), (13024, 190860), (14208, 174955), (15905, 156288), (16280, 152688), (17760, 139964), (19086, 130240), (19536, 127240), (21120, 117697), (23680, 104973), (24420, 101792), (25448, 97680), (26048, 95430), (31810, 78144), (32560, 76344), (34991, 71040), (35520, 69982), (38172, 65120), (39072, 63620), (47715, 52096), (48840, 50896)]