255178552440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{76003}}^1$

素因数の和:76602

約数の個数: 192

約数和(自身を含む): 892092389760

約数和(自身を除く): 636913837320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 571, 588, 735, 840, 980, 1142, 1176, 1470, 1713, 1960, 2284, 2855, 2940, 3426, 3997, 4568, 5710, 5880, 6852, 7994, 8565, 11420, 11991, 13704, 15988, 17130, 19985, 22840, 23982, 27979, 31976, 34260, 39970, 47964, 55958, 59955, 68520, 76003, 79940, 83937, 95928, 111916, 119910, 139895, 152006, 159880, 167874, 223832, 228009, 239820, 279790, 304012, 335748, 380015, 419685, 456018, 479640, 532021, 559580, 608024, 671496, 760030, 839370, 912036, 1064042, 1119160, 1140045, 1520060, 1596063, 1678740, 1824072, 2128084, 2280090, 2660105, 3040120, 3192126, 3357480, 3724147, 4256168, 4560180, 5320210, 6384252, 7448294, 7980315, 9120360, 10640420, 11172441, 12768504, 14896588, 15960630, 18620735, 21280840, 22344882, 29793176, 31921260, 37241470, 43397713, 44689764, 55862205, 63842520, 74482940, 86795426, 89379528, 111724410, 130193139, 148965880, 173590852, 216988565, 223448820, 260386278, 303783991, 347181704, 433977130, 446897640, 520772556, 607567982, 650965695, 867954260, 911351973, 1041545112, 1215135964, 1301931390, 1518919955, 1735908520, 1822703946, 2126487937, 2430271928, 2603862780, 3037839910, 3645407892, 4252975874, 4556759865, 5207725560, 6075679820, 6379463811, 7290815784, 8505951748, 9113519730, 10632439685, 12151359640, 12758927622, 17011903496, 18227039460, 21264879370, 25517855244, 31897319055, 36454078920, 42529758740, 51035710488, 63794638110, 85059517480, 127589276220, 255178552440]

約数ペア:

[(1, 255178552440), (2, 127589276220), (3, 85059517480), (4, 63794638110), (5, 51035710488), (6, 42529758740), (7, 36454078920), (8, 31897319055), (10, 25517855244), (12, 21264879370), (14, 18227039460), (15, 17011903496), (20, 12758927622), (21, 12151359640), (24, 10632439685), (28, 9113519730), (30, 8505951748), (35, 7290815784), (40, 6379463811), (42, 6075679820), (49, 5207725560), (56, 4556759865), (60, 4252975874), (70, 3645407892), (84, 3037839910), (98, 2603862780), (105, 2430271928), (120, 2126487937), (140, 1822703946), (147, 1735908520), (168, 1518919955), (196, 1301931390), (210, 1215135964), (245, 1041545112), (280, 911351973), (294, 867954260), (392, 650965695), (420, 607567982), (490, 520772556), (571, 446897640), (588, 433977130), (735, 347181704), (840, 303783991), (980, 260386278), (1142, 223448820), (1176, 216988565), (1470, 173590852), (1713, 148965880), (1960, 130193139), (2284, 111724410), (2855, 89379528), (2940, 86795426), (3426, 74482940), (3997, 63842520), (4568, 55862205), (5710, 44689764), (5880, 43397713), (6852, 37241470), (7994, 31921260), (8565, 29793176), (11420, 22344882), (11991, 21280840), (13704, 18620735), (15988, 15960630), (17130, 14896588), (19985, 12768504), (22840, 11172441), (23982, 10640420), (27979, 9120360), (31976, 7980315), (34260, 7448294), (39970, 6384252), (47964, 5320210), (55958, 4560180), (59955, 4256168), (68520, 3724147), (76003, 3357480), (79940, 3192126), (83937, 3040120), (95928, 2660105), (111916, 2280090), (119910, 2128084), (139895, 1824072), (152006, 1678740), (159880, 1596063), (167874, 1520060), (223832, 1140045), (228009, 1119160), (239820, 1064042), (279790, 912036), (304012, 839370), (335748, 760030), (380015, 671496), (419685, 608024), (456018, 559580), (479640, 532021)]