438472320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 256

約数和(自身を含む): 1642999680

約数和(自身を除く): 1204527360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1597, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3194, 3432, 3520, 4160, 4224, 4290, 4576, 4791, 4992, 5280, 5720, 6240, 6388, 6864, 7040, 7985, 8320, 8580, 9152, 9582, 10560, 11440, 12480, 12776, 13728, 15970, 17160, 17567, 18304, 19164, 20761, 21120, 22880, 23955, 24960, 25552, 27456, 31940, 34320, 35134, 38328, 41522, 45760, 47910, 51104, 52701, 54912, 62283, 63880, 68640, 70268, 76656, 83044, 87835, 91520, 95820, 102208, 103805, 105402, 124566, 127760, 137280, 140536, 153312, 166088, 175670, 191640, 204416, 207610, 210804, 228371, 249132, 255520, 263505, 274560, 281072, 306624, 311415, 332176, 351340, 383280, 415220, 421608, 456742, 498264, 511040, 527010, 562144, 613248, 622830, 664352, 685113, 702680, 766560, 830440, 843216, 913484, 996528, 1022080, 1054020, 1124288, 1141855, 1245660, 1328704, 1370226, 1405360, 1533120, 1660880, 1686432, 1826968, 1993056, 2108040, 2248576, 2283710, 2491320, 2657408, 2740452, 2810720, 3066240, 3321760, 3372864, 3425565, 3653936, 3986112, 4216080, 4567420, 4982640, 5480904, 5621440, 6643520, 6745728, 6851130, 7307872, 7972224, 8432160, 9134840, 9965280, 10961808, 11242880, 13287040, 13702260, 14615744, 16864320, 18269680, 19930560, 21923616, 27404520, 29231488, 33728640, 36539360, 39861120, 43847232, 54809040, 73078720, 87694464, 109618080, 146157440, 219236160, 438472320]

約数ペア:

[(1, 438472320), (2, 219236160), (3, 146157440), (4, 109618080), (5, 87694464), (6, 73078720), (8, 54809040), (10, 43847232), (11, 39861120), (12, 36539360), (13, 33728640), (15, 29231488), (16, 27404520), (20, 21923616), (22, 19930560), (24, 18269680), (26, 16864320), (30, 14615744), (32, 13702260), (33, 13287040), (39, 11242880), (40, 10961808), (44, 9965280), (48, 9134840), (52, 8432160), (55, 7972224), (60, 7307872), (64, 6851130), (65, 6745728), (66, 6643520), (78, 5621440), (80, 5480904), (88, 4982640), (96, 4567420), (104, 4216080), (110, 3986112), (120, 3653936), (128, 3425565), (130, 3372864), (132, 3321760), (143, 3066240), (156, 2810720), (160, 2740452), (165, 2657408), (176, 2491320), (192, 2283710), (195, 2248576), (208, 2108040), (220, 1993056), (240, 1826968), (260, 1686432), (264, 1660880), (286, 1533120), (312, 1405360), (320, 1370226), (330, 1328704), (352, 1245660), (384, 1141855), (390, 1124288), (416, 1054020), (429, 1022080), (440, 996528), (480, 913484), (520, 843216), (528, 830440), (572, 766560), (624, 702680), (640, 685113), (660, 664352), (704, 622830), (715, 613248), (780, 562144), (832, 527010), (858, 511040), (880, 498264), (960, 456742), (1040, 421608), (1056, 415220), (1144, 383280), (1248, 351340), (1320, 332176), (1408, 311415), (1430, 306624), (1560, 281072), (1597, 274560), (1664, 263505), (1716, 255520), (1760, 249132), (1920, 228371), (2080, 210804), (2112, 207610), (2145, 204416), (2288, 191640), (2496, 175670), (2640, 166088), (2860, 153312), (3120, 140536), (3194, 137280), (3432, 127760), (3520, 124566), (4160, 105402), (4224, 103805), (4290, 102208), (4576, 95820), (4791, 91520), (4992, 87835), (5280, 83044), (5720, 76656), (6240, 70268), (6388, 68640), (6864, 63880), (7040, 62283), (7985, 54912), (8320, 52701), (8580, 51104), (9152, 47910), (9582, 45760), (10560, 41522), (11440, 38328), (12480, 35134), (12776, 34320), (13728, 31940), (15970, 27456), (17160, 25552), (17567, 24960), (18304, 23955), (19164, 22880), (20761, 21120)]