663640320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{3527}}^1$

素因数の和:3565

約数の個数: 216

約数和(自身を含む): 2466241344

約数和(自身を除く): 1802601024

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3527, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7054, 7840, 8960, 9408, 10581, 11760, 12544, 13440, 14108, 15680, 17635, 18816, 21162, 23520, 24689, 26880, 28216, 31360, 35270, 37632, 42324, 47040, 49378, 52905, 56432, 62720, 70540, 74067, 84648, 94080, 98756, 105810, 112864, 123445, 141080, 148134, 169296, 172823, 188160, 197512, 211620, 225728, 246890, 282160, 296268, 338592, 345646, 370335, 395024, 423240, 451456, 493780, 518469, 564320, 592536, 677184, 691292, 740670, 790048, 846480, 864115, 902912, 987560, 1036938, 1128640, 1185072, 1354368, 1382584, 1481340, 1580096, 1692960, 1728230, 1975120, 2073876, 2257280, 2370144, 2592345, 2708736, 2765168, 2962680, 3160192, 3385920, 3456460, 3950240, 4147752, 4514560, 4740288, 5184690, 5530336, 5925360, 6320384, 6771840, 6912920, 7900480, 8295504, 9480576, 10369380, 11060672, 11850720, 13543680, 13825840, 15800960, 16591008, 18961152, 20738760, 22121344, 23701440, 27651680, 31601920, 33182016, 41477520, 44242688, 47402880, 55303360, 66364032, 82955040, 94805760, 110606720, 132728064, 165910080, 221213440, 331820160, 663640320]

約数ペア:

[(1, 663640320), (2, 331820160), (3, 221213440), (4, 165910080), (5, 132728064), (6, 110606720), (7, 94805760), (8, 82955040), (10, 66364032), (12, 55303360), (14, 47402880), (15, 44242688), (16, 41477520), (20, 33182016), (21, 31601920), (24, 27651680), (28, 23701440), (30, 22121344), (32, 20738760), (35, 18961152), (40, 16591008), (42, 15800960), (48, 13825840), (49, 13543680), (56, 11850720), (60, 11060672), (64, 10369380), (70, 9480576), (80, 8295504), (84, 7900480), (96, 6912920), (98, 6771840), (105, 6320384), (112, 5925360), (120, 5530336), (128, 5184690), (140, 4740288), (147, 4514560), (160, 4147752), (168, 3950240), (192, 3456460), (196, 3385920), (210, 3160192), (224, 2962680), (240, 2765168), (245, 2708736), (256, 2592345), (280, 2370144), (294, 2257280), (320, 2073876), (336, 1975120), (384, 1728230), (392, 1692960), (420, 1580096), (448, 1481340), (480, 1382584), (490, 1354368), (560, 1185072), (588, 1128640), (640, 1036938), (672, 987560), (735, 902912), (768, 864115), (784, 846480), (840, 790048), (896, 740670), (960, 691292), (980, 677184), (1120, 592536), (1176, 564320), (1280, 518469), (1344, 493780), (1470, 451456), (1568, 423240), (1680, 395024), (1792, 370335), (1920, 345646), (1960, 338592), (2240, 296268), (2352, 282160), (2688, 246890), (2940, 225728), (3136, 211620), (3360, 197512), (3527, 188160), (3840, 172823), (3920, 169296), (4480, 148134), (4704, 141080), (5376, 123445), (5880, 112864), (6272, 105810), (6720, 98756), (7054, 94080), (7840, 84648), (8960, 74067), (9408, 70540), (10581, 62720), (11760, 56432), (12544, 52905), (13440, 49378), (14108, 47040), (15680, 42324), (17635, 37632), (18816, 35270), (21162, 31360), (23520, 28216), (24689, 26880)]