260438640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 320

約数和(自身を含む): 1067074560

約数和(自身を除く): 806635920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 528, 560, 561, 595, 616, 660, 680, 714, 748, 770, 816, 829, 840, 880, 924, 935, 952, 1020, 1122, 1155, 1190, 1232, 1309, 1320, 1360, 1428, 1496, 1540, 1658, 1680, 1785, 1848, 1870, 1904, 2040, 2244, 2310, 2380, 2487, 2618, 2640, 2805, 2856, 2992, 3080, 3316, 3570, 3696, 3740, 3927, 4080, 4145, 4488, 4620, 4760, 4974, 5236, 5610, 5712, 5803, 6160, 6545, 6632, 7140, 7480, 7854, 8290, 8976, 9119, 9240, 9520, 9948, 10472, 11220, 11606, 12435, 13090, 13264, 14093, 14280, 14960, 15708, 16580, 17409, 18238, 18480, 19635, 19896, 20944, 22440, 23212, 24870, 26180, 27357, 28186, 28560, 29015, 31416, 33160, 34818, 36476, 39270, 39792, 42279, 44880, 45595, 46424, 49740, 52360, 54714, 56372, 58030, 62832, 63833, 66320, 69636, 70465, 72952, 78540, 84558, 87045, 91190, 92848, 98651, 99480, 104720, 109428, 112744, 116060, 127666, 136785, 139272, 140930, 145904, 155023, 157080, 169116, 174090, 182380, 191499, 197302, 198960, 211395, 218856, 225488, 232120, 255332, 273570, 278544, 281860, 295953, 310046, 314160, 319165, 338232, 348180, 364760, 382998, 394604, 422790, 437712, 464240, 465069, 493255, 510664, 547140, 563720, 591906, 620092, 638330, 676464, 696360, 729520, 765996, 775115, 789208, 845580, 930138, 957495, 986510, 1021328, 1085161, 1094280, 1127440, 1183812, 1240184, 1276660, 1392720, 1479765, 1531992, 1550230, 1578416, 1691160, 1860276, 1914990, 1973020, 2170322, 2188560, 2325345, 2367624, 2480368, 2553320, 2959530, 3063984, 3100460, 3255483, 3382320, 3720552, 3829980, 3946040, 4340644, 4650690, 4735248, 5106640, 5425805, 5919060, 6200920, 6510966, 7441104, 7659960, 7892080, 8681288, 9301380, 10851610, 11838120, 12401840, 13021932, 15319920, 16277415, 17362576, 18602760, 21703220, 23676240, 26043864, 32554830, 37205520, 43406440, 52087728, 65109660, 86812880, 130219320, 260438640]

約数ペア:

[(1, 260438640), (2, 130219320), (3, 86812880), (4, 65109660), (5, 52087728), (6, 43406440), (7, 37205520), (8, 32554830), (10, 26043864), (11, 23676240), (12, 21703220), (14, 18602760), (15, 17362576), (16, 16277415), (17, 15319920), (20, 13021932), (21, 12401840), (22, 11838120), (24, 10851610), (28, 9301380), (30, 8681288), (33, 7892080), (34, 7659960), (35, 7441104), (40, 6510966), (42, 6200920), (44, 5919060), (48, 5425805), (51, 5106640), (55, 4735248), (56, 4650690), (60, 4340644), (66, 3946040), (68, 3829980), (70, 3720552), (77, 3382320), (80, 3255483), (84, 3100460), (85, 3063984), (88, 2959530), (102, 2553320), (105, 2480368), (110, 2367624), (112, 2325345), (119, 2188560), (120, 2170322), (132, 1973020), (136, 1914990), (140, 1860276), (154, 1691160), (165, 1578416), (168, 1550230), (170, 1531992), (176, 1479765), (187, 1392720), (204, 1276660), (210, 1240184), (220, 1183812), (231, 1127440), (238, 1094280), (240, 1085161), (255, 1021328), (264, 986510), (272, 957495), (280, 930138), (308, 845580), (330, 789208), (336, 775115), (340, 765996), (357, 729520), (374, 696360), (385, 676464), (408, 638330), (420, 620092), (440, 591906), (462, 563720), (476, 547140), (510, 510664), (528, 493255), (560, 465069), (561, 464240), (595, 437712), (616, 422790), (660, 394604), (680, 382998), (714, 364760), (748, 348180), (770, 338232), (816, 319165), (829, 314160), (840, 310046), (880, 295953), (924, 281860), (935, 278544), (952, 273570), (1020, 255332), (1122, 232120), (1155, 225488), (1190, 218856), (1232, 211395), (1309, 198960), (1320, 197302), (1360, 191499), (1428, 182380), (1496, 174090), (1540, 169116), (1658, 157080), (1680, 155023), (1785, 145904), (1848, 140930), (1870, 139272), (1904, 136785), (2040, 127666), (2244, 116060), (2310, 112744), (2380, 109428), (2487, 104720), (2618, 99480), (2640, 98651), (2805, 92848), (2856, 91190), (2992, 87045), (3080, 84558), (3316, 78540), (3570, 72952), (3696, 70465), (3740, 69636), (3927, 66320), (4080, 63833), (4145, 62832), (4488, 58030), (4620, 56372), (4760, 54714), (4974, 52360), (5236, 49740), (5610, 46424), (5712, 45595), (5803, 44880), (6160, 42279), (6545, 39792), (6632, 39270), (7140, 36476), (7480, 34818), (7854, 33160), (8290, 31416), (8976, 29015), (9119, 28560), (9240, 28186), (9520, 27357), (9948, 26180), (10472, 24870), (11220, 23212), (11606, 22440), (12435, 20944), (13090, 19896), (13264, 19635), (14093, 18480), (14280, 18238), (14960, 17409), (15708, 16580)]