445710720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2593

約数の個数: 256

約数和(自身を含む): 1749242880

約数和(自身を除く): 1303532160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2551, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5102, 5460, 5824, 6240, 6720, 7280, 7653, 8320, 8736, 10204, 10920, 11648, 12480, 12755, 13440, 14560, 15306, 17472, 17857, 20408, 21840, 24960, 25510, 29120, 30612, 33163, 34944, 35714, 38265, 40816, 43680, 51020, 53571, 58240, 61224, 66326, 71428, 76530, 81632, 87360, 89285, 99489, 102040, 107142, 122448, 132652, 142856, 153060, 163264, 165815, 174720, 178570, 198978, 204080, 214284, 232141, 244896, 265304, 267855, 285712, 306120, 326528, 331630, 357140, 397956, 408160, 428568, 464282, 489792, 497445, 530608, 535710, 571424, 612240, 663260, 696423, 714280, 795912, 816320, 857136, 928564, 979584, 994890, 1061216, 1071420, 1142848, 1160705, 1224480, 1326520, 1392846, 1428560, 1591824, 1632640, 1714272, 1857128, 1989780, 2122432, 2142840, 2285696, 2321410, 2448960, 2653040, 2785692, 2857120, 3183648, 3428544, 3482115, 3714256, 3979560, 4244864, 4285680, 4642820, 4897920, 5306080, 5571384, 5714240, 6367296, 6857088, 6964230, 7428512, 7959120, 8571360, 9285640, 10612160, 11142768, 11428480, 12734592, 13928460, 14857024, 15918240, 17142720, 18571280, 21224320, 22285536, 27856920, 29714048, 31836480, 34285440, 37142560, 44571072, 55713840, 63672960, 74285120, 89142144, 111427680, 148570240, 222855360, 445710720]

約数ペア:

[(1, 445710720), (2, 222855360), (3, 148570240), (4, 111427680), (5, 89142144), (6, 74285120), (7, 63672960), (8, 55713840), (10, 44571072), (12, 37142560), (13, 34285440), (14, 31836480), (15, 29714048), (16, 27856920), (20, 22285536), (21, 21224320), (24, 18571280), (26, 17142720), (28, 15918240), (30, 14857024), (32, 13928460), (35, 12734592), (39, 11428480), (40, 11142768), (42, 10612160), (48, 9285640), (52, 8571360), (56, 7959120), (60, 7428512), (64, 6964230), (65, 6857088), (70, 6367296), (78, 5714240), (80, 5571384), (84, 5306080), (91, 4897920), (96, 4642820), (104, 4285680), (105, 4244864), (112, 3979560), (120, 3714256), (128, 3482115), (130, 3428544), (140, 3183648), (156, 2857120), (160, 2785692), (168, 2653040), (182, 2448960), (192, 2321410), (195, 2285696), (208, 2142840), (210, 2122432), (224, 1989780), (240, 1857128), (260, 1714272), (273, 1632640), (280, 1591824), (312, 1428560), (320, 1392846), (336, 1326520), (364, 1224480), (384, 1160705), (390, 1142848), (416, 1071420), (420, 1061216), (448, 994890), (455, 979584), (480, 928564), (520, 857136), (546, 816320), (560, 795912), (624, 714280), (640, 696423), (672, 663260), (728, 612240), (780, 571424), (832, 535710), (840, 530608), (896, 497445), (910, 489792), (960, 464282), (1040, 428568), (1092, 408160), (1120, 397956), (1248, 357140), (1344, 331630), (1365, 326528), (1456, 306120), (1560, 285712), (1664, 267855), (1680, 265304), (1820, 244896), (1920, 232141), (2080, 214284), (2184, 204080), (2240, 198978), (2496, 178570), (2551, 174720), (2688, 165815), (2730, 163264), (2912, 153060), (3120, 142856), (3360, 132652), (3640, 122448), (4160, 107142), (4368, 102040), (4480, 99489), (4992, 89285), (5102, 87360), (5460, 81632), (5824, 76530), (6240, 71428), (6720, 66326), (7280, 61224), (7653, 58240), (8320, 53571), (8736, 51020), (10204, 43680), (10920, 40816), (11648, 38265), (12480, 35714), (12755, 34944), (13440, 33163), (14560, 30612), (15306, 29120), (17472, 25510), (17857, 24960), (20408, 21840)]