400426320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 320

約数和(自身を含む): 1521045504

約数和(自身を除く): 1120619184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 105, 112, 115, 120, 129, 138, 140, 161, 168, 172, 184, 210, 215, 230, 240, 241, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 482, 483, 516, 552, 560, 602, 644, 645, 688, 690, 723, 805, 840, 860, 903, 920, 964, 966, 989, 1032, 1104, 1204, 1205, 1288, 1290, 1380, 1446, 1505, 1610, 1680, 1687, 1720, 1806, 1840, 1928, 1932, 1978, 2064, 2408, 2410, 2415, 2576, 2580, 2760, 2892, 2967, 3010, 3220, 3374, 3440, 3612, 3615, 3856, 3864, 3956, 4515, 4816, 4820, 4830, 4945, 5061, 5160, 5520, 5543, 5784, 5934, 6020, 6440, 6748, 6923, 7224, 7230, 7728, 7912, 8435, 9030, 9640, 9660, 9890, 10122, 10320, 10363, 11086, 11568, 11868, 12040, 12880, 13496, 13846, 14448, 14460, 14835, 15824, 16629, 16870, 18060, 19280, 19320, 19780, 20244, 20726, 20769, 22172, 23736, 24080, 25305, 26992, 27692, 27715, 28920, 29670, 31089, 33258, 33740, 34615, 36120, 38640, 38801, 39560, 40488, 41452, 41538, 44344, 47472, 50610, 51815, 55384, 55430, 57840, 59340, 62178, 66516, 67480, 69230, 72240, 72541, 77602, 79120, 80976, 82904, 83076, 83145, 88688, 101220, 103630, 103845, 110768, 110860, 116403, 118680, 124356, 133032, 134960, 138460, 145082, 155204, 155445, 165808, 166152, 166290, 194005, 202440, 207260, 207690, 217623, 221720, 232806, 237360, 238349, 248712, 266064, 276920, 290164, 310408, 310890, 332304, 332580, 362705, 388010, 404880, 414520, 415380, 435246, 443440, 465612, 476698, 497424, 553840, 580328, 582015, 620816, 621780, 665160, 715047, 725410, 776020, 829040, 830760, 870492, 931224, 953396, 1088115, 1160656, 1164030, 1191745, 1243560, 1330320, 1430094, 1450820, 1552040, 1661520, 1668443, 1740984, 1862448, 1906792, 2176230, 2328060, 2383490, 2487120, 2860188, 2901640, 3104080, 3336886, 3481968, 3575235, 3813584, 4352460, 4656120, 4766980, 5005329, 5720376, 5803280, 6673772, 7150470, 8342215, 8704920, 9312240, 9533960, 10010658, 11440752, 13347544, 14300940, 16684430, 17409840, 19067920, 20021316, 25026645, 26695088, 28601880, 33368860, 40042632, 50053290, 57203760, 66737720, 80085264, 100106580, 133475440, 200213160, 400426320]

約数ペア:

[(1, 400426320), (2, 200213160), (3, 133475440), (4, 100106580), (5, 80085264), (6, 66737720), (7, 57203760), (8, 50053290), (10, 40042632), (12, 33368860), (14, 28601880), (15, 26695088), (16, 25026645), (20, 20021316), (21, 19067920), (23, 17409840), (24, 16684430), (28, 14300940), (30, 13347544), (35, 11440752), (40, 10010658), (42, 9533960), (43, 9312240), (46, 8704920), (48, 8342215), (56, 7150470), (60, 6673772), (69, 5803280), (70, 5720376), (80, 5005329), (84, 4766980), (86, 4656120), (92, 4352460), (105, 3813584), (112, 3575235), (115, 3481968), (120, 3336886), (129, 3104080), (138, 2901640), (140, 2860188), (161, 2487120), (168, 2383490), (172, 2328060), (184, 2176230), (210, 1906792), (215, 1862448), (230, 1740984), (240, 1668443), (241, 1661520), (258, 1552040), (276, 1450820), (280, 1430094), (301, 1330320), (322, 1243560), (336, 1191745), (344, 1164030), (345, 1160656), (368, 1088115), (420, 953396), (430, 931224), (460, 870492), (482, 830760), (483, 829040), (516, 776020), (552, 725410), (560, 715047), (602, 665160), (644, 621780), (645, 620816), (688, 582015), (690, 580328), (723, 553840), (805, 497424), (840, 476698), (860, 465612), (903, 443440), (920, 435246), (964, 415380), (966, 414520), (989, 404880), (1032, 388010), (1104, 362705), (1204, 332580), (1205, 332304), (1288, 310890), (1290, 310408), (1380, 290164), (1446, 276920), (1505, 266064), (1610, 248712), (1680, 238349), (1687, 237360), (1720, 232806), (1806, 221720), (1840, 217623), (1928, 207690), (1932, 207260), (1978, 202440), (2064, 194005), (2408, 166290), (2410, 166152), (2415, 165808), (2576, 155445), (2580, 155204), (2760, 145082), (2892, 138460), (2967, 134960), (3010, 133032), (3220, 124356), (3374, 118680), (3440, 116403), (3612, 110860), (3615, 110768), (3856, 103845), (3864, 103630), (3956, 101220), (4515, 88688), (4816, 83145), (4820, 83076), (4830, 82904), (4945, 80976), (5061, 79120), (5160, 77602), (5520, 72541), (5543, 72240), (5784, 69230), (5934, 67480), (6020, 66516), (6440, 62178), (6748, 59340), (6923, 57840), (7224, 55430), (7230, 55384), (7728, 51815), (7912, 50610), (8435, 47472), (9030, 44344), (9640, 41538), (9660, 41452), (9890, 40488), (10122, 39560), (10320, 38801), (10363, 38640), (11086, 36120), (11568, 34615), (11868, 33740), (12040, 33258), (12880, 31089), (13496, 29670), (13846, 28920), (14448, 27715), (14460, 27692), (14835, 26992), (15824, 25305), (16629, 24080), (16870, 23736), (18060, 22172), (19280, 20769), (19320, 20726), (19780, 20244)]