393265920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2250

約数の個数: 144

約数和(自身を含む): 1283304960

約数和(自身を除く): 890039040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2179, 2256, 2820, 3008, 3760, 3840, 4358, 4512, 5640, 6016, 6537, 7520, 8716, 9024, 10895, 11280, 12032, 13074, 15040, 17432, 18048, 21790, 22560, 26148, 30080, 32685, 34864, 36096, 43580, 45120, 52296, 60160, 65370, 69728, 87160, 90240, 102413, 104592, 130740, 139456, 174320, 180480, 204826, 209184, 261480, 278912, 307239, 348640, 409652, 418368, 512065, 522960, 557824, 614478, 697280, 819304, 836736, 1024130, 1045920, 1228956, 1394560, 1536195, 1638608, 1673472, 2048260, 2091840, 2457912, 2789120, 3072390, 3277216, 4096520, 4183680, 4915824, 6144780, 6554432, 8193040, 8367360, 9831648, 12289560, 13108864, 16386080, 19663296, 24579120, 26217728, 32772160, 39326592, 49158240, 65544320, 78653184, 98316480, 131088640, 196632960, 393265920]

約数ペア:

[(1, 393265920), (2, 196632960), (3, 131088640), (4, 98316480), (5, 78653184), (6, 65544320), (8, 49158240), (10, 39326592), (12, 32772160), (15, 26217728), (16, 24579120), (20, 19663296), (24, 16386080), (30, 13108864), (32, 12289560), (40, 9831648), (47, 8367360), (48, 8193040), (60, 6554432), (64, 6144780), (80, 4915824), (94, 4183680), (96, 4096520), (120, 3277216), (128, 3072390), (141, 2789120), (160, 2457912), (188, 2091840), (192, 2048260), (235, 1673472), (240, 1638608), (256, 1536195), (282, 1394560), (320, 1228956), (376, 1045920), (384, 1024130), (470, 836736), (480, 819304), (564, 697280), (640, 614478), (705, 557824), (752, 522960), (768, 512065), (940, 418368), (960, 409652), (1128, 348640), (1280, 307239), (1410, 278912), (1504, 261480), (1880, 209184), (1920, 204826), (2179, 180480), (2256, 174320), (2820, 139456), (3008, 130740), (3760, 104592), (3840, 102413), (4358, 90240), (4512, 87160), (5640, 69728), (6016, 65370), (6537, 60160), (7520, 52296), (8716, 45120), (9024, 43580), (10895, 36096), (11280, 34864), (12032, 32685), (13074, 30080), (15040, 26148), (17432, 22560), (18048, 21790)]