380791460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 959454720

約数和(自身を除く): 578663260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 355, 406, 497, 580, 710, 812, 994, 1015, 1321, 1420, 1988, 2030, 2059, 2485, 2642, 4060, 4118, 4970, 5284, 6605, 8236, 9247, 9940, 10295, 13210, 14413, 18494, 20590, 26420, 28826, 36988, 38309, 41180, 46235, 57652, 72065, 76618, 92470, 93791, 144130, 153236, 184940, 187582, 191545, 268163, 288260, 375164, 383090, 468955, 536326, 656537, 766180, 937910, 1072652, 1313074, 1340815, 1875820, 2626148, 2681630, 2719939, 3282685, 5363260, 5439878, 6565370, 10879756, 13130740, 13599695, 19039573, 27199390, 38079146, 54398780, 76158292, 95197865, 190395730, 380791460]

約数ペア:

[(1, 380791460), (2, 190395730), (4, 95197865), (5, 76158292), (7, 54398780), (10, 38079146), (14, 27199390), (20, 19039573), (28, 13599695), (29, 13130740), (35, 10879756), (58, 6565370), (70, 5439878), (71, 5363260), (116, 3282685), (140, 2719939), (142, 2681630), (145, 2626148), (203, 1875820), (284, 1340815), (290, 1313074), (355, 1072652), (406, 937910), (497, 766180), (580, 656537), (710, 536326), (812, 468955), (994, 383090), (1015, 375164), (1321, 288260), (1420, 268163), (1988, 191545), (2030, 187582), (2059, 184940), (2485, 153236), (2642, 144130), (4060, 93791), (4118, 92470), (4970, 76618), (5284, 72065), (6605, 57652), (8236, 46235), (9247, 41180), (9940, 38309), (10295, 36988), (13210, 28826), (14413, 26420), (18494, 20590)]