1377396720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4079}}^1$

素因数の和:4172

約数の個数: 240

約数和(自身を含む): 5366799360

約数和(自身を除く): 3989402640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3752, 4020, 4079, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 7035, 7504, 8040, 8158, 8442, 9380, 9648, 11256, 12060, 12237, 14070, 16080, 16316, 16884, 18760, 20395, 21105, 22512, 24120, 24474, 28140, 28553, 32632, 33768, 36711, 37520, 40790, 42210, 48240, 48948, 56280, 57106, 61185, 65264, 67536, 73422, 81580, 84420, 85659, 97896, 112560, 114212, 122370, 142765, 146844, 163160, 168840, 171318, 183555, 195792, 228424, 244740, 256977, 273293, 285530, 293688, 326320, 337680, 342636, 367110, 428295, 456848, 489480, 513954, 546586, 571060, 587376, 685272, 734220, 819879, 856590, 978960, 1027908, 1093172, 1142120, 1284885, 1366465, 1370544, 1468440, 1639758, 1713180, 1913051, 2055816, 2186344, 2284240, 2459637, 2569770, 2732930, 2936880, 3279516, 3426360, 3826102, 4099395, 4111632, 4372688, 4919274, 5139540, 5465860, 5739153, 6559032, 6852720, 7652204, 8198790, 9565255, 9838548, 10279080, 10931720, 11478306, 12298185, 13118064, 15304408, 16397580, 17217459, 19130510, 19677096, 20558160, 21863440, 22956612, 24596370, 28695765, 30608816, 32795160, 34434918, 38261020, 39354192, 45913224, 49192740, 57391530, 65590320, 68869836, 76522040, 86087295, 91826448, 98385480, 114783060, 137739672, 153044080, 172174590, 196770960, 229566120, 275479344, 344349180, 459132240, 688698360, 1377396720]

約数ペア:

[(1, 1377396720), (2, 688698360), (3, 459132240), (4, 344349180), (5, 275479344), (6, 229566120), (7, 196770960), (8, 172174590), (9, 153044080), (10, 137739672), (12, 114783060), (14, 98385480), (15, 91826448), (16, 86087295), (18, 76522040), (20, 68869836), (21, 65590320), (24, 57391530), (28, 49192740), (30, 45913224), (35, 39354192), (36, 38261020), (40, 34434918), (42, 32795160), (45, 30608816), (48, 28695765), (56, 24596370), (60, 22956612), (63, 21863440), (67, 20558160), (70, 19677096), (72, 19130510), (80, 17217459), (84, 16397580), (90, 15304408), (105, 13118064), (112, 12298185), (120, 11478306), (126, 10931720), (134, 10279080), (140, 9838548), (144, 9565255), (168, 8198790), (180, 7652204), (201, 6852720), (210, 6559032), (240, 5739153), (252, 5465860), (268, 5139540), (280, 4919274), (315, 4372688), (335, 4111632), (336, 4099395), (360, 3826102), (402, 3426360), (420, 3279516), (469, 2936880), (504, 2732930), (536, 2569770), (560, 2459637), (603, 2284240), (630, 2186344), (670, 2055816), (720, 1913051), (804, 1713180), (840, 1639758), (938, 1468440), (1005, 1370544), (1008, 1366465), (1072, 1284885), (1206, 1142120), (1260, 1093172), (1340, 1027908), (1407, 978960), (1608, 856590), (1680, 819879), (1876, 734220), (2010, 685272), (2345, 587376), (2412, 571060), (2520, 546586), (2680, 513954), (2814, 489480), (3015, 456848), (3216, 428295), (3752, 367110), (4020, 342636), (4079, 337680), (4221, 326320), (4690, 293688), (4824, 285530), (5040, 273293), (5360, 256977), (5628, 244740), (6030, 228424), (7035, 195792), (7504, 183555), (8040, 171318), (8158, 168840), (8442, 163160), (9380, 146844), (9648, 142765), (11256, 122370), (12060, 114212), (12237, 112560), (14070, 97896), (16080, 85659), (16316, 84420), (16884, 81580), (18760, 73422), (20395, 67536), (21105, 65264), (22512, 61185), (24120, 57106), (24474, 56280), (28140, 48948), (28553, 48240), (32632, 42210), (33768, 40790), (36711, 37520)]