320231520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31769}}^1$

素因数の和:31797

約数の個数: 144

約数和(自身を含む): 1248942240

約数和(自身を除く): 928710720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31769, 63538, 95307, 127076, 158845, 190614, 222383, 254152, 285921, 317690, 381228, 444766, 476535, 508304, 571842, 635380, 667149, 762456, 889532, 953070, 1016608, 1111915, 1143684, 1270760, 1334298, 1429605, 1524912, 1779064, 1906140, 2001447, 2223830, 2287368, 2541520, 2668596, 2859210, 3049824, 3335745, 3558128, 3812280, 4002894, 4447660, 4574736, 5083040, 5337192, 5718420, 6671490, 7116256, 7624560, 8005788, 8895320, 9149472, 10007235, 10674384, 11436840, 13342980, 15249120, 16011576, 17790640, 20014470, 21348768, 22873680, 26685960, 32023152, 35581280, 40028940, 45747360, 53371920, 64046304, 80057880, 106743840, 160115760, 320231520]

約数ペア:

[(1, 320231520), (2, 160115760), (3, 106743840), (4, 80057880), (5, 64046304), (6, 53371920), (7, 45747360), (8, 40028940), (9, 35581280), (10, 32023152), (12, 26685960), (14, 22873680), (15, 21348768), (16, 20014470), (18, 17790640), (20, 16011576), (21, 15249120), (24, 13342980), (28, 11436840), (30, 10674384), (32, 10007235), (35, 9149472), (36, 8895320), (40, 8005788), (42, 7624560), (45, 7116256), (48, 6671490), (56, 5718420), (60, 5337192), (63, 5083040), (70, 4574736), (72, 4447660), (80, 4002894), (84, 3812280), (90, 3558128), (96, 3335745), (105, 3049824), (112, 2859210), (120, 2668596), (126, 2541520), (140, 2287368), (144, 2223830), (160, 2001447), (168, 1906140), (180, 1779064), (210, 1524912), (224, 1429605), (240, 1334298), (252, 1270760), (280, 1143684), (288, 1111915), (315, 1016608), (336, 953070), (360, 889532), (420, 762456), (480, 667149), (504, 635380), (560, 571842), (630, 508304), (672, 476535), (720, 444766), (840, 381228), (1008, 317690), (1120, 285921), (1260, 254152), (1440, 222383), (1680, 190614), (2016, 158845), (2520, 127076), (3360, 95307), (5040, 63538), (10080, 31769)]