320002320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2653

約数の個数: 160

約数和(自身を含む): 1105643520

約数和(自身を除く): 785641200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2256, 2579, 2585, 2640, 2820, 3102, 3760, 4136, 5158, 5170, 5640, 6204, 7737, 7755, 8272, 10316, 10340, 11280, 12408, 12895, 15474, 15510, 20632, 20680, 24816, 25790, 28369, 30948, 31020, 38685, 41264, 41360, 51580, 56738, 61896, 62040, 77370, 85107, 103160, 113476, 121213, 123792, 124080, 141845, 154740, 170214, 206320, 226952, 242426, 283690, 309480, 340428, 363639, 425535, 453904, 484852, 567380, 606065, 618960, 680856, 727278, 851070, 969704, 1134760, 1212130, 1333343, 1361712, 1454556, 1702140, 1818195, 1939408, 2269520, 2424260, 2666686, 2909112, 3404280, 3636390, 4000029, 4848520, 5333372, 5818224, 6666715, 6808560, 7272780, 8000058, 9697040, 10666744, 13333430, 14545560, 16000116, 20000145, 21333488, 26666860, 29091120, 32000232, 40000290, 53333720, 64000464, 80000580, 106667440, 160001160, 320002320]

約数ペア:

[(1, 320002320), (2, 160001160), (3, 106667440), (4, 80000580), (5, 64000464), (6, 53333720), (8, 40000290), (10, 32000232), (11, 29091120), (12, 26666860), (15, 21333488), (16, 20000145), (20, 16000116), (22, 14545560), (24, 13333430), (30, 10666744), (33, 9697040), (40, 8000058), (44, 7272780), (47, 6808560), (48, 6666715), (55, 5818224), (60, 5333372), (66, 4848520), (80, 4000029), (88, 3636390), (94, 3404280), (110, 2909112), (120, 2666686), (132, 2424260), (141, 2269520), (165, 1939408), (176, 1818195), (188, 1702140), (220, 1454556), (235, 1361712), (240, 1333343), (264, 1212130), (282, 1134760), (330, 969704), (376, 851070), (440, 727278), (470, 680856), (517, 618960), (528, 606065), (564, 567380), (660, 484852), (705, 453904), (752, 425535), (880, 363639), (940, 340428), (1034, 309480), (1128, 283690), (1320, 242426), (1410, 226952), (1551, 206320), (1880, 170214), (2068, 154740), (2256, 141845), (2579, 124080), (2585, 123792), (2640, 121213), (2820, 113476), (3102, 103160), (3760, 85107), (4136, 77370), (5158, 62040), (5170, 61896), (5640, 56738), (6204, 51580), (7737, 41360), (7755, 41264), (8272, 38685), (10316, 31020), (10340, 30948), (11280, 28369), (12408, 25790), (12895, 24816), (15474, 20680), (15510, 20632)]