168938280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 653295240

約数和(自身を除く): 484356960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 61, 63, 70, 72, 84, 90, 98, 105, 120, 122, 126, 140, 147, 157, 168, 180, 183, 196, 210, 244, 245, 252, 280, 294, 305, 314, 315, 360, 366, 392, 420, 427, 441, 471, 488, 490, 504, 549, 588, 610, 628, 630, 732, 735, 785, 840, 854, 882, 915, 942, 980, 1098, 1099, 1176, 1220, 1256, 1260, 1281, 1413, 1464, 1470, 1570, 1708, 1764, 1830, 1884, 1960, 2135, 2196, 2198, 2205, 2355, 2440, 2520, 2562, 2745, 2826, 2940, 2989, 3140, 3297, 3416, 3528, 3660, 3768, 3843, 4270, 4392, 4396, 4410, 4710, 5124, 5490, 5495, 5652, 5880, 5978, 6280, 6405, 6594, 7065, 7320, 7686, 7693, 8540, 8792, 8820, 8967, 9420, 9577, 9891, 10248, 10980, 10990, 11304, 11956, 12810, 13188, 14130, 14945, 15372, 15386, 16485, 17080, 17640, 17934, 18840, 19154, 19215, 19782, 21960, 21980, 23079, 23912, 25620, 26376, 26901, 28260, 28731, 29890, 30744, 30772, 32970, 35868, 38308, 38430, 38465, 39564, 43960, 44835, 46158, 47885, 49455, 51240, 53802, 56520, 57462, 59780, 61544, 65940, 67039, 69237, 71736, 76616, 76860, 76930, 79128, 86193, 89670, 92316, 95770, 98910, 107604, 114924, 115395, 119560, 131880, 134078, 134505, 138474, 143655, 153720, 153860, 172386, 179340, 184632, 191540, 197820, 201117, 215208, 229848, 230790, 268156, 269010, 276948, 287310, 307720, 335195, 344772, 346185, 358680, 383080, 395640, 402234, 430965, 461580, 469273, 536312, 538020, 553896, 574620, 603351, 670390, 689544, 692370, 804468, 861930, 923160, 938546, 1005585, 1076040, 1149240, 1206702, 1340780, 1384740, 1407819, 1608936, 1723860, 1877092, 2011170, 2346365, 2413404, 2681560, 2769480, 2815638, 3016755, 3447720, 3754184, 4022340, 4223457, 4692730, 4826808, 5631276, 6033510, 7039095, 8044680, 8446914, 9385460, 11262552, 12067020, 14078190, 16893828, 18770920, 21117285, 24134040, 28156380, 33787656, 42234570, 56312760, 84469140, 168938280]

約数ペア:

[(1, 168938280), (2, 84469140), (3, 56312760), (4, 42234570), (5, 33787656), (6, 28156380), (7, 24134040), (8, 21117285), (9, 18770920), (10, 16893828), (12, 14078190), (14, 12067020), (15, 11262552), (18, 9385460), (20, 8446914), (21, 8044680), (24, 7039095), (28, 6033510), (30, 5631276), (35, 4826808), (36, 4692730), (40, 4223457), (42, 4022340), (45, 3754184), (49, 3447720), (56, 3016755), (60, 2815638), (61, 2769480), (63, 2681560), (70, 2413404), (72, 2346365), (84, 2011170), (90, 1877092), (98, 1723860), (105, 1608936), (120, 1407819), (122, 1384740), (126, 1340780), (140, 1206702), (147, 1149240), (157, 1076040), (168, 1005585), (180, 938546), (183, 923160), (196, 861930), (210, 804468), (244, 692370), (245, 689544), (252, 670390), (280, 603351), (294, 574620), (305, 553896), (314, 538020), (315, 536312), (360, 469273), (366, 461580), (392, 430965), (420, 402234), (427, 395640), (441, 383080), (471, 358680), (488, 346185), (490, 344772), (504, 335195), (549, 307720), (588, 287310), (610, 276948), (628, 269010), (630, 268156), (732, 230790), (735, 229848), (785, 215208), (840, 201117), (854, 197820), (882, 191540), (915, 184632), (942, 179340), (980, 172386), (1098, 153860), (1099, 153720), (1176, 143655), (1220, 138474), (1256, 134505), (1260, 134078), (1281, 131880), (1413, 119560), (1464, 115395), (1470, 114924), (1570, 107604), (1708, 98910), (1764, 95770), (1830, 92316), (1884, 89670), (1960, 86193), (2135, 79128), (2196, 76930), (2198, 76860), (2205, 76616), (2355, 71736), (2440, 69237), (2520, 67039), (2562, 65940), (2745, 61544), (2826, 59780), (2940, 57462), (2989, 56520), (3140, 53802), (3297, 51240), (3416, 49455), (3528, 47885), (3660, 46158), (3768, 44835), (3843, 43960), (4270, 39564), (4392, 38465), (4396, 38430), (4410, 38308), (4710, 35868), (5124, 32970), (5490, 30772), (5495, 30744), (5652, 29890), (5880, 28731), (5978, 28260), (6280, 26901), (6405, 26376), (6594, 25620), (7065, 23912), (7320, 23079), (7686, 21980), (7693, 21960), (8540, 19782), (8792, 19215), (8820, 19154), (8967, 18840), (9420, 17934), (9577, 17640), (9891, 17080), (10248, 16485), (10980, 15386), (10990, 15372), (11304, 14945), (11956, 14130), (12810, 13188)]