321066240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 216

約数和(自身を含む): 1128729504

約数和(自身を除く): 807663264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 691, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1382, 1408, 1452, 1760, 1815, 1920, 1936, 2073, 2112, 2420, 2640, 2764, 2816, 2904, 3455, 3520, 3630, 3840, 3872, 4146, 4224, 4840, 5280, 5528, 5808, 6910, 7040, 7260, 7601, 7744, 8292, 8448, 9680, 10365, 10560, 11056, 11616, 13820, 14080, 14520, 15202, 15488, 16584, 19360, 20730, 21120, 22112, 22803, 23232, 27640, 29040, 30404, 30976, 33168, 38005, 38720, 41460, 42240, 44224, 45606, 46464, 55280, 58080, 60808, 66336, 76010, 77440, 82920, 83611, 88448, 91212, 92928, 110560, 114015, 116160, 121616, 132672, 152020, 154880, 165840, 167222, 176896, 182424, 221120, 228030, 232320, 243232, 250833, 265344, 304040, 331680, 334444, 364848, 418055, 442240, 456060, 464640, 486464, 501666, 530688, 608080, 663360, 668888, 729696, 836110, 884480, 912120, 972928, 1003332, 1216160, 1254165, 1326720, 1337776, 1459392, 1672220, 1824240, 1945856, 2006664, 2432320, 2508330, 2653440, 2675552, 2918784, 3344440, 3648480, 4013328, 4864640, 5016660, 5351104, 5837568, 6688880, 7296960, 8026656, 9729280, 10033320, 10702208, 13377760, 14593920, 16053312, 20066640, 21404416, 26755520, 29187840, 32106624, 40133280, 53511040, 64213248, 80266560, 107022080, 160533120, 321066240]

約数ペア:

[(1, 321066240), (2, 160533120), (3, 107022080), (4, 80266560), (5, 64213248), (6, 53511040), (8, 40133280), (10, 32106624), (11, 29187840), (12, 26755520), (15, 21404416), (16, 20066640), (20, 16053312), (22, 14593920), (24, 13377760), (30, 10702208), (32, 10033320), (33, 9729280), (40, 8026656), (44, 7296960), (48, 6688880), (55, 5837568), (60, 5351104), (64, 5016660), (66, 4864640), (80, 4013328), (88, 3648480), (96, 3344440), (110, 2918784), (120, 2675552), (121, 2653440), (128, 2508330), (132, 2432320), (160, 2006664), (165, 1945856), (176, 1824240), (192, 1672220), (220, 1459392), (240, 1337776), (242, 1326720), (256, 1254165), (264, 1216160), (320, 1003332), (330, 972928), (352, 912120), (363, 884480), (384, 836110), (440, 729696), (480, 668888), (484, 663360), (528, 608080), (605, 530688), (640, 501666), (660, 486464), (691, 464640), (704, 456060), (726, 442240), (768, 418055), (880, 364848), (960, 334444), (968, 331680), (1056, 304040), (1210, 265344), (1280, 250833), (1320, 243232), (1382, 232320), (1408, 228030), (1452, 221120), (1760, 182424), (1815, 176896), (1920, 167222), (1936, 165840), (2073, 154880), (2112, 152020), (2420, 132672), (2640, 121616), (2764, 116160), (2816, 114015), (2904, 110560), (3455, 92928), (3520, 91212), (3630, 88448), (3840, 83611), (3872, 82920), (4146, 77440), (4224, 76010), (4840, 66336), (5280, 60808), (5528, 58080), (5808, 55280), (6910, 46464), (7040, 45606), (7260, 44224), (7601, 42240), (7744, 41460), (8292, 38720), (8448, 38005), (9680, 33168), (10365, 30976), (10560, 30404), (11056, 29040), (11616, 27640), (13820, 23232), (14080, 22803), (14520, 22112), (15202, 21120), (15488, 20730), (16584, 19360)]