420381120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 224

約数和(自身を含む): 1416222720

約数和(自身を除く): 995841600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 138, 158, 160, 184, 192, 230, 237, 240, 241, 276, 316, 320, 345, 368, 395, 460, 474, 480, 482, 552, 632, 690, 723, 736, 790, 920, 948, 960, 964, 1104, 1185, 1205, 1264, 1380, 1446, 1472, 1580, 1817, 1840, 1896, 1928, 2208, 2370, 2410, 2528, 2760, 2892, 3160, 3615, 3634, 3680, 3792, 3856, 4416, 4740, 4820, 5056, 5451, 5520, 5543, 5784, 6320, 7230, 7268, 7360, 7584, 7712, 9085, 9480, 9640, 10902, 11040, 11086, 11568, 12640, 14460, 14536, 15168, 15424, 16629, 18170, 18960, 19039, 19280, 21804, 22080, 22172, 23136, 25280, 27255, 27715, 28920, 29072, 33258, 36340, 37920, 38078, 38560, 43608, 44344, 46272, 54510, 55430, 57117, 57840, 58144, 66516, 72680, 75840, 76156, 77120, 83145, 87216, 88688, 95195, 109020, 110860, 114234, 115680, 116288, 133032, 145360, 152312, 166290, 174432, 177376, 190390, 218040, 221720, 228468, 231360, 266064, 285585, 290720, 304624, 332580, 348864, 354752, 380780, 436080, 437897, 443440, 456936, 532128, 571170, 581440, 609248, 665160, 761560, 872160, 875794, 886880, 913872, 1064256, 1142340, 1218496, 1313691, 1330320, 1523120, 1744320, 1751588, 1773760, 1827744, 2189485, 2284680, 2627382, 2660640, 3046240, 3503176, 3655488, 4378970, 4569360, 5254764, 5321280, 6092480, 6568455, 7006352, 8757940, 9138720, 10509528, 13136910, 14012704, 17515880, 18277440, 21019056, 26273820, 28025408, 35031760, 42038112, 52547640, 70063520, 84076224, 105095280, 140127040, 210190560, 420381120]

約数ペア:

[(1, 420381120), (2, 210190560), (3, 140127040), (4, 105095280), (5, 84076224), (6, 70063520), (8, 52547640), (10, 42038112), (12, 35031760), (15, 28025408), (16, 26273820), (20, 21019056), (23, 18277440), (24, 17515880), (30, 14012704), (32, 13136910), (40, 10509528), (46, 9138720), (48, 8757940), (60, 7006352), (64, 6568455), (69, 6092480), (79, 5321280), (80, 5254764), (92, 4569360), (96, 4378970), (115, 3655488), (120, 3503176), (138, 3046240), (158, 2660640), (160, 2627382), (184, 2284680), (192, 2189485), (230, 1827744), (237, 1773760), (240, 1751588), (241, 1744320), (276, 1523120), (316, 1330320), (320, 1313691), (345, 1218496), (368, 1142340), (395, 1064256), (460, 913872), (474, 886880), (480, 875794), (482, 872160), (552, 761560), (632, 665160), (690, 609248), (723, 581440), (736, 571170), (790, 532128), (920, 456936), (948, 443440), (960, 437897), (964, 436080), (1104, 380780), (1185, 354752), (1205, 348864), (1264, 332580), (1380, 304624), (1446, 290720), (1472, 285585), (1580, 266064), (1817, 231360), (1840, 228468), (1896, 221720), (1928, 218040), (2208, 190390), (2370, 177376), (2410, 174432), (2528, 166290), (2760, 152312), (2892, 145360), (3160, 133032), (3615, 116288), (3634, 115680), (3680, 114234), (3792, 110860), (3856, 109020), (4416, 95195), (4740, 88688), (4820, 87216), (5056, 83145), (5451, 77120), (5520, 76156), (5543, 75840), (5784, 72680), (6320, 66516), (7230, 58144), (7268, 57840), (7360, 57117), (7584, 55430), (7712, 54510), (9085, 46272), (9480, 44344), (9640, 43608), (10902, 38560), (11040, 38078), (11086, 37920), (11568, 36340), (12640, 33258), (14460, 29072), (14536, 28920), (15168, 27715), (15424, 27255), (16629, 25280), (18170, 23136), (18960, 22172), (19039, 22080), (19280, 21804)]