281010309200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{577}}^1\times {\mathrm{9587}}^1$

素因数の和:10309

約数の個数: 120

約数和(自身を含む): 681693606912

約数和(自身を除く): 400683297712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 577, 635, 1016, 1154, 1270, 2032, 2308, 2540, 2885, 3175, 4616, 5080, 5770, 6350, 9232, 9587, 10160, 11540, 12700, 14425, 19174, 23080, 25400, 28850, 38348, 46160, 47935, 50800, 57700, 73279, 76696, 95870, 115400, 146558, 153392, 191740, 230800, 239675, 293116, 366395, 383480, 479350, 586232, 732790, 766960, 958700, 1172464, 1217549, 1465580, 1831975, 1917400, 2435098, 2931160, 3663950, 3834800, 4870196, 5531699, 5862320, 6087745, 7327900, 9740392, 11063398, 12175490, 14655800, 19480784, 22126796, 24350980, 27658495, 29311600, 30438725, 44253592, 48701960, 55316990, 60877450, 88507184, 97403920, 110633980, 121754900, 138292475, 221267960, 243509800, 276584950, 442535920, 487019600, 553169900, 702525773, 1106339800, 1405051546, 2212679600, 2810103092, 3512628865, 5620206184, 7025257730, 11240412368, 14050515460, 17563144325, 28101030920, 35126288650, 56202061840, 70252577300, 140505154600, 281010309200]

約数ペア:

[(1, 281010309200), (2, 140505154600), (4, 70252577300), (5, 56202061840), (8, 35126288650), (10, 28101030920), (16, 17563144325), (20, 14050515460), (25, 11240412368), (40, 7025257730), (50, 5620206184), (80, 3512628865), (100, 2810103092), (127, 2212679600), (200, 1405051546), (254, 1106339800), (400, 702525773), (508, 553169900), (577, 487019600), (635, 442535920), (1016, 276584950), (1154, 243509800), (1270, 221267960), (2032, 138292475), (2308, 121754900), (2540, 110633980), (2885, 97403920), (3175, 88507184), (4616, 60877450), (5080, 55316990), (5770, 48701960), (6350, 44253592), (9232, 30438725), (9587, 29311600), (10160, 27658495), (11540, 24350980), (12700, 22126796), (14425, 19480784), (19174, 14655800), (23080, 12175490), (25400, 11063398), (28850, 9740392), (38348, 7327900), (46160, 6087745), (47935, 5862320), (50800, 5531699), (57700, 4870196), (73279, 3834800), (76696, 3663950), (95870, 2931160), (115400, 2435098), (146558, 1917400), (153392, 1831975), (191740, 1465580), (230800, 1217549), (239675, 1172464), (293116, 958700), (366395, 766960), (383480, 732790), (479350, 586232)]