28366979040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{635461}}^1$

素因数の和:635513

約数の個数: 144

約数和(自身を含む): 99925128576

約数和(自身を除く): 71558149536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 635461, 1270922, 1906383, 2541844, 3177305, 3812766, 5083688, 5719149, 6354610, 7625532, 9531915, 10167376, 11438298, 12709220, 15251064, 19063830, 19699291, 20334752, 22876596, 25418440, 28595745, 30502128, 38127660, 39398582, 45753192, 50836880, 57191490, 59097873, 61004256, 76255320, 78797164, 91506384, 98496455, 101673760, 114382980, 118195746, 152510640, 157594328, 177293619, 183012768, 196992910, 228765960, 236391492, 295489365, 305021280, 315188656, 354587238, 393985820, 457531920, 472782984, 590978730, 630377312, 709174476, 787971640, 886468095, 915063840, 945565968, 1181957460, 1418348952, 1575943280, 1772936190, 1891131936, 2363914920, 2836697904, 3151886560, 3545872380, 4727829840, 5673395808, 7091744760, 9455659680, 14183489520, 28366979040]

約数ペア:

[(1, 28366979040), (2, 14183489520), (3, 9455659680), (4, 7091744760), (5, 5673395808), (6, 4727829840), (8, 3545872380), (9, 3151886560), (10, 2836697904), (12, 2363914920), (15, 1891131936), (16, 1772936190), (18, 1575943280), (20, 1418348952), (24, 1181957460), (30, 945565968), (31, 915063840), (32, 886468095), (36, 787971640), (40, 709174476), (45, 630377312), (48, 590978730), (60, 472782984), (62, 457531920), (72, 393985820), (80, 354587238), (90, 315188656), (93, 305021280), (96, 295489365), (120, 236391492), (124, 228765960), (144, 196992910), (155, 183012768), (160, 177293619), (180, 157594328), (186, 152510640), (240, 118195746), (248, 114382980), (279, 101673760), (288, 98496455), (310, 91506384), (360, 78797164), (372, 76255320), (465, 61004256), (480, 59097873), (496, 57191490), (558, 50836880), (620, 45753192), (720, 39398582), (744, 38127660), (930, 30502128), (992, 28595745), (1116, 25418440), (1240, 22876596), (1395, 20334752), (1440, 19699291), (1488, 19063830), (1860, 15251064), (2232, 12709220), (2480, 11438298), (2790, 10167376), (2976, 9531915), (3720, 7625532), (4464, 6354610), (4960, 5719149), (5580, 5083688), (7440, 3812766), (8928, 3177305), (11160, 2541844), (14880, 1906383), (22320, 1270922), (44640, 635461)]