249738480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 883943424

約数和(自身を除く): 634204944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 167, 180, 186, 201, 240, 248, 268, 279, 310, 334, 335, 360, 372, 402, 465, 496, 501, 536, 558, 603, 620, 668, 670, 720, 744, 804, 835, 930, 1002, 1005, 1072, 1116, 1206, 1240, 1336, 1340, 1395, 1488, 1503, 1608, 1670, 1860, 2004, 2010, 2077, 2232, 2412, 2480, 2505, 2672, 2680, 2790, 3006, 3015, 3216, 3340, 3720, 4008, 4020, 4154, 4464, 4824, 5010, 5177, 5360, 5580, 6012, 6030, 6231, 6680, 7440, 7515, 8016, 8040, 8308, 9648, 10020, 10354, 10385, 11160, 11189, 12024, 12060, 12462, 13360, 15030, 15531, 16080, 16616, 18693, 20040, 20708, 20770, 22320, 22378, 24048, 24120, 24924, 25885, 30060, 31062, 31155, 33232, 33567, 37386, 40080, 41416, 41540, 44756, 46593, 48240, 49848, 51770, 55945, 60120, 62124, 62310, 67134, 74772, 77655, 82832, 83080, 89512, 93186, 93465, 99696, 100701, 103540, 111890, 120240, 124248, 124620, 134268, 149544, 155310, 166160, 167835, 179024, 186372, 186930, 201402, 207080, 223780, 232965, 248496, 249240, 268536, 299088, 310620, 335670, 346859, 372744, 373860, 402804, 414160, 447560, 465930, 498480, 503505, 537072, 621240, 671340, 693718, 745488, 747720, 805608, 895120, 931860, 1007010, 1040577, 1242480, 1342680, 1387436, 1495440, 1611216, 1734295, 1863720, 2014020, 2081154, 2685360, 2774872, 3121731, 3468590, 3727440, 4028040, 4162308, 5202885, 5549744, 6243462, 6937180, 8056080, 8324616, 10405770, 12486924, 13874360, 15608655, 16649232, 20811540, 24973848, 27748720, 31217310, 41623080, 49947696, 62434620, 83246160, 124869240, 249738480]

約数ペア:

[(1, 249738480), (2, 124869240), (3, 83246160), (4, 62434620), (5, 49947696), (6, 41623080), (8, 31217310), (9, 27748720), (10, 24973848), (12, 20811540), (15, 16649232), (16, 15608655), (18, 13874360), (20, 12486924), (24, 10405770), (30, 8324616), (31, 8056080), (36, 6937180), (40, 6243462), (45, 5549744), (48, 5202885), (60, 4162308), (62, 4028040), (67, 3727440), (72, 3468590), (80, 3121731), (90, 2774872), (93, 2685360), (120, 2081154), (124, 2014020), (134, 1863720), (144, 1734295), (155, 1611216), (167, 1495440), (180, 1387436), (186, 1342680), (201, 1242480), (240, 1040577), (248, 1007010), (268, 931860), (279, 895120), (310, 805608), (334, 747720), (335, 745488), (360, 693718), (372, 671340), (402, 621240), (465, 537072), (496, 503505), (501, 498480), (536, 465930), (558, 447560), (603, 414160), (620, 402804), (668, 373860), (670, 372744), (720, 346859), (744, 335670), (804, 310620), (835, 299088), (930, 268536), (1002, 249240), (1005, 248496), (1072, 232965), (1116, 223780), (1206, 207080), (1240, 201402), (1336, 186930), (1340, 186372), (1395, 179024), (1488, 167835), (1503, 166160), (1608, 155310), (1670, 149544), (1860, 134268), (2004, 124620), (2010, 124248), (2077, 120240), (2232, 111890), (2412, 103540), (2480, 100701), (2505, 99696), (2672, 93465), (2680, 93186), (2790, 89512), (3006, 83080), (3015, 82832), (3216, 77655), (3340, 74772), (3720, 67134), (4008, 62310), (4020, 62124), (4154, 60120), (4464, 55945), (4824, 51770), (5010, 49848), (5177, 48240), (5360, 46593), (5580, 44756), (6012, 41540), (6030, 41416), (6231, 40080), (6680, 37386), (7440, 33567), (7515, 33232), (8016, 31155), (8040, 31062), (8308, 30060), (9648, 25885), (10020, 24924), (10354, 24120), (10385, 24048), (11160, 22378), (11189, 22320), (12024, 20770), (12060, 20708), (12462, 20040), (13360, 18693), (15030, 16616), (15531, 16080)]