394550640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1668

約数の個数: 240

約数和(自身を含む): 1493047296

約数和(自身を除く): 1098496656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1607, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3214, 3410, 3720, 3960, 4092, 4464, 4821, 5115, 5456, 5580, 6138, 6428, 6820, 7440, 7920, 8035, 8184, 9642, 10230, 11160, 12276, 12856, 13640, 14463, 15345, 16070, 16368, 17677, 19284, 20460, 22320, 24105, 24552, 25712, 27280, 28926, 30690, 32140, 35354, 38568, 40920, 48210, 49104, 49817, 53031, 57852, 61380, 64280, 70708, 72315, 77136, 81840, 88385, 96420, 99634, 106062, 115704, 122760, 128560, 141416, 144630, 149451, 159093, 176770, 192840, 199268, 212124, 231408, 245520, 249085, 265155, 282832, 289260, 298902, 318186, 353540, 385680, 398536, 424248, 448353, 498170, 530310, 547987, 578520, 597804, 636372, 707080, 747255, 795465, 797072, 848496, 896706, 996340, 1060620, 1095974, 1157040, 1195608, 1272744, 1414160, 1494510, 1590930, 1643961, 1793412, 1992680, 2121240, 2191948, 2241765, 2391216, 2545488, 2739935, 2989020, 3181860, 3287922, 3586824, 3985360, 4242480, 4383896, 4483530, 4931883, 5479870, 5978040, 6363720, 6575844, 7173648, 8219805, 8767792, 8967060, 9863766, 10959740, 11956080, 12727440, 13151688, 16439610, 17934120, 19727532, 21919480, 24659415, 26303376, 32879220, 35868240, 39455064, 43838960, 49318830, 65758440, 78910128, 98637660, 131516880, 197275320, 394550640]

約数ペア:

[(1, 394550640), (2, 197275320), (3, 131516880), (4, 98637660), (5, 78910128), (6, 65758440), (8, 49318830), (9, 43838960), (10, 39455064), (11, 35868240), (12, 32879220), (15, 26303376), (16, 24659415), (18, 21919480), (20, 19727532), (22, 17934120), (24, 16439610), (30, 13151688), (31, 12727440), (33, 11956080), (36, 10959740), (40, 9863766), (44, 8967060), (45, 8767792), (48, 8219805), (55, 7173648), (60, 6575844), (62, 6363720), (66, 5978040), (72, 5479870), (80, 4931883), (88, 4483530), (90, 4383896), (93, 4242480), (99, 3985360), (110, 3586824), (120, 3287922), (124, 3181860), (132, 2989020), (144, 2739935), (155, 2545488), (165, 2391216), (176, 2241765), (180, 2191948), (186, 2121240), (198, 1992680), (220, 1793412), (240, 1643961), (248, 1590930), (264, 1494510), (279, 1414160), (310, 1272744), (330, 1195608), (341, 1157040), (360, 1095974), (372, 1060620), (396, 996340), (440, 896706), (465, 848496), (495, 797072), (496, 795465), (528, 747255), (558, 707080), (620, 636372), (660, 597804), (682, 578520), (720, 547987), (744, 530310), (792, 498170), (880, 448353), (930, 424248), (990, 398536), (1023, 385680), (1116, 353540), (1240, 318186), (1320, 298902), (1364, 289260), (1395, 282832), (1488, 265155), (1584, 249085), (1607, 245520), (1705, 231408), (1860, 212124), (1980, 199268), (2046, 192840), (2232, 176770), (2480, 159093), (2640, 149451), (2728, 144630), (2790, 141416), (3069, 128560), (3214, 122760), (3410, 115704), (3720, 106062), (3960, 99634), (4092, 96420), (4464, 88385), (4821, 81840), (5115, 77136), (5456, 72315), (5580, 70708), (6138, 64280), (6428, 61380), (6820, 57852), (7440, 53031), (7920, 49817), (8035, 49104), (8184, 48210), (9642, 40920), (10230, 38568), (11160, 35354), (12276, 32140), (12856, 30690), (13640, 28926), (14463, 27280), (15345, 25712), (16070, 24552), (16368, 24105), (17677, 22320), (19284, 20460)]