1888450560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 288

約数和(自身を含む): 6766381440

約数和(自身を除く): 4877930880

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, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 661, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1322, 1395, 1440, 1488, 1536, 1860, 1920, 1983, 1984, 2048, 2232, 2304, 2480, 2560, 2644, 2790, 2880, 2976, 3072, 3305, 3720, 3840, 3966, 3968, 4464, 4608, 4960, 5120, 5288, 5580, 5760, 5949, 5952, 6144, 6610, 7440, 7680, 7932, 7936, 8928, 9216, 9915, 9920, 10240, 10576, 11160, 11520, 11898, 11904, 13220, 14880, 15360, 15864, 15872, 17856, 18432, 19830, 19840, 20491, 21152, 22320, 23040, 23796, 23808, 26440, 29745, 29760, 30720, 31728, 31744, 35712, 39660, 39680, 40982, 42304, 44640, 46080, 47592, 47616, 52880, 59490, 59520, 61473, 63456, 63488, 71424, 79320, 79360, 81964, 84608, 89280, 92160, 95184, 95232, 102455, 105760, 118980, 119040, 122946, 126912, 142848, 158640, 158720, 163928, 169216, 178560, 184419, 190368, 190464, 204910, 211520, 237960, 238080, 245892, 253824, 285696, 307365, 317280, 317440, 327856, 338432, 357120, 368838, 380736, 409820, 423040, 475920, 476160, 491784, 507648, 571392, 614730, 634560, 655712, 676864, 714240, 737676, 761472, 819640, 846080, 922095, 951840, 952320, 983568, 1015296, 1229460, 1269120, 1311424, 1353728, 1428480, 1475352, 1522944, 1639280, 1692160, 1844190, 1903680, 1967136, 2030592, 2458920, 2538240, 2622848, 2856960, 2950704, 3045888, 3278560, 3384320, 3688380, 3807360, 3934272, 4061184, 4917840, 5076480, 5245696, 5901408, 6091776, 6557120, 6768640, 7376760, 7614720, 7868544, 9835680, 10152960, 10491392, 11802816, 12183552, 13114240, 14753520, 15229440, 15737088, 19671360, 20305920, 20982784, 23605632, 26228480, 29507040, 30458880, 31474176, 39342720, 41965568, 47211264, 52456960, 59014080, 60917760, 62948352, 78685440, 94422528, 104913920, 118028160, 125896704, 157370880, 188845056, 209827840, 236056320, 314741760, 377690112, 472112640, 629483520, 944225280, 1888450560]

約数ペア:

[(1, 1888450560), (2, 944225280), (3, 629483520), (4, 472112640), (5, 377690112), (6, 314741760), (8, 236056320), (9, 209827840), (10, 188845056), (12, 157370880), (15, 125896704), (16, 118028160), (18, 104913920), (20, 94422528), (24, 78685440), (30, 62948352), (31, 60917760), (32, 59014080), (36, 52456960), (40, 47211264), (45, 41965568), (48, 39342720), (60, 31474176), (62, 30458880), (64, 29507040), (72, 26228480), (80, 23605632), (90, 20982784), (93, 20305920), (96, 19671360), (120, 15737088), (124, 15229440), (128, 14753520), (144, 13114240), (155, 12183552), (160, 11802816), (180, 10491392), (186, 10152960), (192, 9835680), (240, 7868544), (248, 7614720), (256, 7376760), (279, 6768640), (288, 6557120), (310, 6091776), (320, 5901408), (360, 5245696), (372, 5076480), (384, 4917840), (465, 4061184), (480, 3934272), (496, 3807360), (512, 3688380), (558, 3384320), (576, 3278560), (620, 3045888), (640, 2950704), (661, 2856960), (720, 2622848), (744, 2538240), (768, 2458920), (930, 2030592), (960, 1967136), (992, 1903680), (1024, 1844190), (1116, 1692160), (1152, 1639280), (1240, 1522944), (1280, 1475352), (1322, 1428480), (1395, 1353728), (1440, 1311424), (1488, 1269120), (1536, 1229460), (1860, 1015296), (1920, 983568), (1983, 952320), (1984, 951840), (2048, 922095), (2232, 846080), (2304, 819640), (2480, 761472), (2560, 737676), (2644, 714240), (2790, 676864), (2880, 655712), (2976, 634560), (3072, 614730), (3305, 571392), (3720, 507648), (3840, 491784), (3966, 476160), (3968, 475920), (4464, 423040), (4608, 409820), (4960, 380736), (5120, 368838), (5288, 357120), (5580, 338432), (5760, 327856), (5949, 317440), (5952, 317280), (6144, 307365), (6610, 285696), (7440, 253824), (7680, 245892), (7932, 238080), (7936, 237960), (8928, 211520), (9216, 204910), (9915, 190464), (9920, 190368), (10240, 184419), (10576, 178560), (11160, 169216), (11520, 163928), (11898, 158720), (11904, 158640), (13220, 142848), (14880, 126912), (15360, 122946), (15864, 119040), (15872, 118980), (17856, 105760), (18432, 102455), (19830, 95232), (19840, 95184), (20491, 92160), (21152, 89280), (22320, 84608), (23040, 81964), (23796, 79360), (23808, 79320), (26440, 71424), (29745, 63488), (29760, 63456), (30720, 61473), (31728, 59520), (31744, 59490), (35712, 52880), (39660, 47616), (39680, 47592), (40982, 46080), (42304, 44640)]