280659120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 320

約数和(自身を含む): 1090215936

約数和(自身を除く): 809556816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 310, 317, 336, 340, 357, 372, 408, 420, 434, 465, 476, 496, 510, 527, 560, 595, 620, 634, 651, 680, 714, 744, 816, 840, 868, 930, 951, 952, 1020, 1054, 1085, 1190, 1240, 1268, 1302, 1360, 1428, 1488, 1581, 1585, 1680, 1736, 1785, 1860, 1902, 1904, 2040, 2108, 2170, 2219, 2380, 2480, 2536, 2604, 2635, 2856, 3162, 3170, 3255, 3472, 3570, 3689, 3720, 3804, 4080, 4216, 4340, 4438, 4755, 4760, 5072, 5208, 5270, 5389, 5712, 6324, 6340, 6510, 6657, 7140, 7378, 7440, 7608, 7905, 8432, 8680, 8876, 9510, 9520, 9827, 10416, 10540, 10778, 11067, 11095, 12648, 12680, 13020, 13314, 14280, 14756, 15216, 15810, 16167, 17360, 17752, 18445, 19020, 19654, 21080, 21556, 22134, 22190, 25296, 25360, 26040, 26628, 26945, 28560, 29481, 29512, 31620, 32334, 33285, 35504, 36890, 37723, 38040, 39308, 42160, 43112, 44268, 44380, 49135, 52080, 53256, 53890, 55335, 58962, 59024, 63240, 64668, 66570, 68789, 73780, 75446, 76080, 78616, 80835, 86224, 88536, 88760, 98270, 106512, 107780, 110670, 113169, 117924, 126480, 129336, 133140, 137578, 147405, 147560, 150892, 157232, 161670, 167059, 177072, 177520, 188615, 196540, 206367, 215560, 221340, 226338, 235848, 258672, 266280, 275156, 294810, 295120, 301784, 323340, 334118, 343945, 377230, 393080, 412734, 431120, 442680, 452676, 471696, 501177, 532560, 550312, 565845, 589620, 603568, 646680, 668236, 687890, 754460, 786160, 825468, 835295, 885360, 905352, 1002354, 1031835, 1100624, 1131690, 1169413, 1179240, 1293360, 1336472, 1375780, 1508920, 1650936, 1670590, 1810704, 2004708, 2063670, 2263380, 2338826, 2358480, 2505885, 2672944, 2751560, 3017840, 3301872, 3341180, 3508239, 4009416, 4127340, 4526760, 4677652, 5011770, 5503120, 5847065, 6682360, 7016478, 8018832, 8254680, 9053520, 9355304, 10023540, 11694130, 13364720, 14032956, 16509360, 17541195, 18710608, 20047080, 23388260, 28065912, 35082390, 40094160, 46776520, 56131824, 70164780, 93553040, 140329560, 280659120]

約数ペア:

[(1, 280659120), (2, 140329560), (3, 93553040), (4, 70164780), (5, 56131824), (6, 46776520), (7, 40094160), (8, 35082390), (10, 28065912), (12, 23388260), (14, 20047080), (15, 18710608), (16, 17541195), (17, 16509360), (20, 14032956), (21, 13364720), (24, 11694130), (28, 10023540), (30, 9355304), (31, 9053520), (34, 8254680), (35, 8018832), (40, 7016478), (42, 6682360), (48, 5847065), (51, 5503120), (56, 5011770), (60, 4677652), (62, 4526760), (68, 4127340), (70, 4009416), (80, 3508239), (84, 3341180), (85, 3301872), (93, 3017840), (102, 2751560), (105, 2672944), (112, 2505885), (119, 2358480), (120, 2338826), (124, 2263380), (136, 2063670), (140, 2004708), (155, 1810704), (168, 1670590), (170, 1650936), (186, 1508920), (204, 1375780), (210, 1336472), (217, 1293360), (238, 1179240), (240, 1169413), (248, 1131690), (255, 1100624), (272, 1031835), (280, 1002354), (310, 905352), (317, 885360), (336, 835295), (340, 825468), (357, 786160), (372, 754460), (408, 687890), (420, 668236), (434, 646680), (465, 603568), (476, 589620), (496, 565845), (510, 550312), (527, 532560), (560, 501177), (595, 471696), (620, 452676), (634, 442680), (651, 431120), (680, 412734), (714, 393080), (744, 377230), (816, 343945), (840, 334118), (868, 323340), (930, 301784), (951, 295120), (952, 294810), (1020, 275156), (1054, 266280), (1085, 258672), (1190, 235848), (1240, 226338), (1268, 221340), (1302, 215560), (1360, 206367), (1428, 196540), (1488, 188615), (1581, 177520), (1585, 177072), (1680, 167059), (1736, 161670), (1785, 157232), (1860, 150892), (1902, 147560), (1904, 147405), (2040, 137578), (2108, 133140), (2170, 129336), (2219, 126480), (2380, 117924), (2480, 113169), (2536, 110670), (2604, 107780), (2635, 106512), (2856, 98270), (3162, 88760), (3170, 88536), (3255, 86224), (3472, 80835), (3570, 78616), (3689, 76080), (3720, 75446), (3804, 73780), (4080, 68789), (4216, 66570), (4340, 64668), (4438, 63240), (4755, 59024), (4760, 58962), (5072, 55335), (5208, 53890), (5270, 53256), (5389, 52080), (5712, 49135), (6324, 44380), (6340, 44268), (6510, 43112), (6657, 42160), (7140, 39308), (7378, 38040), (7440, 37723), (7608, 36890), (7905, 35504), (8432, 33285), (8680, 32334), (8876, 31620), (9510, 29512), (9520, 29481), (9827, 28560), (10416, 26945), (10540, 26628), (10778, 26040), (11067, 25360), (11095, 25296), (12648, 22190), (12680, 22134), (13020, 21556), (13314, 21080), (14280, 19654), (14756, 19020), (15216, 18445), (15810, 17752), (16167, 17360)]