231045480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 814694400

約数和(自身を除く): 583648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 90, 93, 103, 108, 120, 124, 134, 135, 155, 180, 186, 201, 206, 216, 248, 268, 270, 279, 309, 310, 335, 360, 372, 402, 412, 465, 515, 536, 540, 558, 603, 618, 620, 670, 744, 804, 824, 837, 927, 930, 1005, 1030, 1080, 1116, 1206, 1236, 1240, 1340, 1395, 1545, 1608, 1674, 1809, 1854, 1860, 2010, 2060, 2077, 2232, 2412, 2472, 2680, 2781, 2790, 3015, 3090, 3193, 3348, 3618, 3708, 3720, 4020, 4120, 4154, 4185, 4635, 4824, 5562, 5580, 6030, 6180, 6231, 6386, 6696, 6901, 7236, 7416, 8040, 8308, 8370, 9045, 9270, 9579, 10385, 11124, 11160, 12060, 12360, 12462, 12772, 13802, 13905, 14472, 15965, 16616, 16740, 18090, 18540, 18693, 19158, 20703, 20770, 22248, 24120, 24924, 25544, 27604, 27810, 28737, 31155, 31930, 33480, 34505, 36180, 37080, 37386, 38316, 41406, 41540, 47895, 49848, 55208, 55620, 56079, 57474, 62109, 62310, 63860, 69010, 72360, 74772, 76632, 82812, 83080, 86211, 93465, 95790, 103515, 111240, 112158, 114948, 124218, 124620, 127720, 138020, 143685, 149544, 165624, 172422, 186327, 186930, 191580, 207030, 213931, 224316, 229896, 248436, 249240, 276040, 280395, 287370, 310545, 344844, 372654, 373860, 383160, 414060, 427862, 431055, 448632, 496872, 560790, 574740, 621090, 641793, 689688, 745308, 747720, 828120, 855724, 862110, 931635, 1069655, 1121580, 1149480, 1242180, 1283586, 1490616, 1711448, 1724220, 1863270, 1925379, 2139310, 2243160, 2484360, 2567172, 3208965, 3448440, 3726540, 3850758, 4278620, 5134344, 5776137, 6417930, 7453080, 7701516, 8557240, 9626895, 11552274, 12835860, 15403032, 19253790, 23104548, 25671720, 28880685, 38507580, 46209096, 57761370, 77015160, 115522740, 231045480]

約数ペア:

[(1, 231045480), (2, 115522740), (3, 77015160), (4, 57761370), (5, 46209096), (6, 38507580), (8, 28880685), (9, 25671720), (10, 23104548), (12, 19253790), (15, 15403032), (18, 12835860), (20, 11552274), (24, 9626895), (27, 8557240), (30, 7701516), (31, 7453080), (36, 6417930), (40, 5776137), (45, 5134344), (54, 4278620), (60, 3850758), (62, 3726540), (67, 3448440), (72, 3208965), (90, 2567172), (93, 2484360), (103, 2243160), (108, 2139310), (120, 1925379), (124, 1863270), (134, 1724220), (135, 1711448), (155, 1490616), (180, 1283586), (186, 1242180), (201, 1149480), (206, 1121580), (216, 1069655), (248, 931635), (268, 862110), (270, 855724), (279, 828120), (309, 747720), (310, 745308), (335, 689688), (360, 641793), (372, 621090), (402, 574740), (412, 560790), (465, 496872), (515, 448632), (536, 431055), (540, 427862), (558, 414060), (603, 383160), (618, 373860), (620, 372654), (670, 344844), (744, 310545), (804, 287370), (824, 280395), (837, 276040), (927, 249240), (930, 248436), (1005, 229896), (1030, 224316), (1080, 213931), (1116, 207030), (1206, 191580), (1236, 186930), (1240, 186327), (1340, 172422), (1395, 165624), (1545, 149544), (1608, 143685), (1674, 138020), (1809, 127720), (1854, 124620), (1860, 124218), (2010, 114948), (2060, 112158), (2077, 111240), (2232, 103515), (2412, 95790), (2472, 93465), (2680, 86211), (2781, 83080), (2790, 82812), (3015, 76632), (3090, 74772), (3193, 72360), (3348, 69010), (3618, 63860), (3708, 62310), (3720, 62109), (4020, 57474), (4120, 56079), (4154, 55620), (4185, 55208), (4635, 49848), (4824, 47895), (5562, 41540), (5580, 41406), (6030, 38316), (6180, 37386), (6231, 37080), (6386, 36180), (6696, 34505), (6901, 33480), (7236, 31930), (7416, 31155), (8040, 28737), (8308, 27810), (8370, 27604), (9045, 25544), (9270, 24924), (9579, 24120), (10385, 22248), (11124, 20770), (11160, 20703), (12060, 19158), (12360, 18693), (12462, 18540), (12772, 18090), (13802, 16740), (13905, 16616), (14472, 15965)]