1303883280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{258707}}^1$

素因数の和:258733

約数の個数: 120

約数和(自身を含む): 5004447552

約数和(自身を除く): 3700564272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 258707, 517414, 776121, 1034828, 1293535, 1552242, 1810949, 2069656, 2328363, 2587070, 3104484, 3621898, 3880605, 4139312, 4656726, 5174140, 5432847, 6208968, 7243796, 7761210, 9054745, 9313452, 10348280, 10865694, 11641815, 12417936, 14487592, 15522420, 16298541, 18109490, 18626904, 20696560, 21731388, 23283630, 27164235, 28975184, 31044840, 32597082, 36218980, 37253808, 43462776, 46567260, 54328470, 62089680, 65194164, 72437960, 81492705, 86925552, 93134520, 108656940, 130388328, 144875920, 162985410, 186269040, 217313880, 260776656, 325970820, 434627760, 651941640, 1303883280]

約数ペア:

[(1, 1303883280), (2, 651941640), (3, 434627760), (4, 325970820), (5, 260776656), (6, 217313880), (7, 186269040), (8, 162985410), (9, 144875920), (10, 130388328), (12, 108656940), (14, 93134520), (15, 86925552), (16, 81492705), (18, 72437960), (20, 65194164), (21, 62089680), (24, 54328470), (28, 46567260), (30, 43462776), (35, 37253808), (36, 36218980), (40, 32597082), (42, 31044840), (45, 28975184), (48, 27164235), (56, 23283630), (60, 21731388), (63, 20696560), (70, 18626904), (72, 18109490), (80, 16298541), (84, 15522420), (90, 14487592), (105, 12417936), (112, 11641815), (120, 10865694), (126, 10348280), (140, 9313452), (144, 9054745), (168, 7761210), (180, 7243796), (210, 6208968), (240, 5432847), (252, 5174140), (280, 4656726), (315, 4139312), (336, 3880605), (360, 3621898), (420, 3104484), (504, 2587070), (560, 2328363), (630, 2069656), (720, 1810949), (840, 1552242), (1008, 1293535), (1260, 1034828), (1680, 776121), (2520, 517414), (5040, 258707)]