231881760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14639}}^1$

素因数の和:14671

約数の個数: 144

約数和(自身を含む): 863291520

約数和(自身を除く): 631409760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 14639, 15840, 29278, 43917, 58556, 73195, 87834, 117112, 131751, 146390, 161029, 175668, 219585, 234224, 263502, 292780, 322058, 351336, 439170, 468448, 483087, 527004, 585560, 644116, 658755, 702672, 805145, 878340, 966174, 1054008, 1171120, 1288232, 1317510, 1405344, 1449261, 1610290, 1756680, 1932348, 2108016, 2342240, 2415435, 2576464, 2635020, 2898522, 3220580, 3513360, 3864696, 4216032, 4830870, 5152928, 5270040, 5797044, 6441160, 7026720, 7246305, 7729392, 9661740, 10540080, 11594088, 12882320, 14492610, 15458784, 19323480, 21080160, 23188176, 25764640, 28985220, 38646960, 46376352, 57970440, 77293920, 115940880, 231881760]

約数ペア:

[(1, 231881760), (2, 115940880), (3, 77293920), (4, 57970440), (5, 46376352), (6, 38646960), (8, 28985220), (9, 25764640), (10, 23188176), (11, 21080160), (12, 19323480), (15, 15458784), (16, 14492610), (18, 12882320), (20, 11594088), (22, 10540080), (24, 9661740), (30, 7729392), (32, 7246305), (33, 7026720), (36, 6441160), (40, 5797044), (44, 5270040), (45, 5152928), (48, 4830870), (55, 4216032), (60, 3864696), (66, 3513360), (72, 3220580), (80, 2898522), (88, 2635020), (90, 2576464), (96, 2415435), (99, 2342240), (110, 2108016), (120, 1932348), (132, 1756680), (144, 1610290), (160, 1449261), (165, 1405344), (176, 1317510), (180, 1288232), (198, 1171120), (220, 1054008), (240, 966174), (264, 878340), (288, 805145), (330, 702672), (352, 658755), (360, 644116), (396, 585560), (440, 527004), (480, 483087), (495, 468448), (528, 439170), (660, 351336), (720, 322058), (792, 292780), (880, 263502), (990, 234224), (1056, 219585), (1320, 175668), (1440, 161029), (1584, 146390), (1760, 131751), (1980, 117112), (2640, 87834), (3168, 73195), (3960, 58556), (5280, 43917), (7920, 29278), (14639, 15840)]