249859913440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{189817}}^1$

素因数の和:190284

約数の個数: 96

約数和(自身を含む): 622800450720

約数和(自身を除く): 372940537280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 433, 608, 760, 866, 1520, 1732, 2165, 3040, 3464, 4330, 6928, 8227, 8660, 13856, 16454, 17320, 32908, 34640, 41135, 65816, 69280, 82270, 131632, 164540, 189817, 263264, 329080, 379634, 658160, 759268, 949085, 1316320, 1518536, 1898170, 3037072, 3606523, 3796340, 6074144, 7213046, 7592680, 14426092, 15185360, 18032615, 28852184, 30370720, 36065230, 57704368, 72130460, 82190761, 115408736, 144260920, 164381522, 288521840, 328763044, 410953805, 577043680, 657526088, 821907610, 1315052176, 1561624459, 1643815220, 2630104352, 3123248918, 3287630440, 6246497836, 6575260880, 7808122295, 12492995672, 13150521760, 15616244590, 24985991344, 31232489180, 49971982688, 62464978360, 124929956720, 249859913440]

約数ペア:

[(1, 249859913440), (2, 124929956720), (4, 62464978360), (5, 49971982688), (8, 31232489180), (10, 24985991344), (16, 15616244590), (19, 13150521760), (20, 12492995672), (32, 7808122295), (38, 6575260880), (40, 6246497836), (76, 3287630440), (80, 3123248918), (95, 2630104352), (152, 1643815220), (160, 1561624459), (190, 1315052176), (304, 821907610), (380, 657526088), (433, 577043680), (608, 410953805), (760, 328763044), (866, 288521840), (1520, 164381522), (1732, 144260920), (2165, 115408736), (3040, 82190761), (3464, 72130460), (4330, 57704368), (6928, 36065230), (8227, 30370720), (8660, 28852184), (13856, 18032615), (16454, 15185360), (17320, 14426092), (32908, 7592680), (34640, 7213046), (41135, 6074144), (65816, 3796340), (69280, 3606523), (82270, 3037072), (131632, 1898170), (164540, 1518536), (189817, 1316320), (263264, 949085), (329080, 759268), (379634, 658160)]