1380804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 4199731200

約数和(自身を除く): 2818926660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 61, 69, 92, 94, 115, 122, 138, 141, 183, 188, 230, 235, 244, 276, 282, 305, 345, 349, 366, 460, 470, 564, 610, 690, 698, 705, 732, 915, 940, 1047, 1081, 1220, 1380, 1396, 1403, 1410, 1745, 1830, 2094, 2162, 2806, 2820, 2867, 3243, 3490, 3660, 4188, 4209, 4324, 5235, 5405, 5612, 5734, 6486, 6980, 7015, 8027, 8418, 8601, 10470, 10810, 11468, 12972, 14030, 14335, 16054, 16215, 16403, 16836, 17202, 20940, 21045, 21289, 21620, 24081, 28060, 28670, 32108, 32430, 32806, 34404, 40135, 42090, 42578, 43005, 48162, 49209, 57340, 63867, 64860, 65612, 65941, 80270, 82015, 84180, 85156, 86010, 96324, 98418, 106445, 120405, 127734, 131882, 160540, 164030, 172020, 196836, 197823, 212890, 240810, 246045, 255468, 263764, 319335, 328060, 329705, 377269, 395646, 425780, 481620, 489647, 492090, 638670, 659410, 754538, 791292, 979294, 984180, 989115, 1000583, 1131807, 1277340, 1318820, 1468941, 1509076, 1886345, 1958588, 1978230, 2001166, 2263614, 2448235, 2937882, 3001749, 3772690, 3956460, 4002332, 4527228, 4896470, 5002915, 5659035, 5875764, 6003498, 7344705, 7545380, 9792940, 10005830, 11318070, 12006996, 14689410, 15008745, 20011660, 22636140, 23013409, 29378820, 30017490, 46026818, 60034980, 69040227, 92053636, 115067045, 138080454, 230134090, 276160908, 345201135, 460268180, 690402270, 1380804540]

約数ペア:

[(1, 1380804540), (2, 690402270), (3, 460268180), (4, 345201135), (5, 276160908), (6, 230134090), (10, 138080454), (12, 115067045), (15, 92053636), (20, 69040227), (23, 60034980), (30, 46026818), (46, 30017490), (47, 29378820), (60, 23013409), (61, 22636140), (69, 20011660), (92, 15008745), (94, 14689410), (115, 12006996), (122, 11318070), (138, 10005830), (141, 9792940), (183, 7545380), (188, 7344705), (230, 6003498), (235, 5875764), (244, 5659035), (276, 5002915), (282, 4896470), (305, 4527228), (345, 4002332), (349, 3956460), (366, 3772690), (460, 3001749), (470, 2937882), (564, 2448235), (610, 2263614), (690, 2001166), (698, 1978230), (705, 1958588), (732, 1886345), (915, 1509076), (940, 1468941), (1047, 1318820), (1081, 1277340), (1220, 1131807), (1380, 1000583), (1396, 989115), (1403, 984180), (1410, 979294), (1745, 791292), (1830, 754538), (2094, 659410), (2162, 638670), (2806, 492090), (2820, 489647), (2867, 481620), (3243, 425780), (3490, 395646), (3660, 377269), (4188, 329705), (4209, 328060), (4324, 319335), (5235, 263764), (5405, 255468), (5612, 246045), (5734, 240810), (6486, 212890), (6980, 197823), (7015, 196836), (8027, 172020), (8418, 164030), (8601, 160540), (10470, 131882), (10810, 127734), (11468, 120405), (12972, 106445), (14030, 98418), (14335, 96324), (16054, 86010), (16215, 85156), (16403, 84180), (16836, 82015), (17202, 80270), (20940, 65941), (21045, 65612), (21289, 64860), (21620, 63867), (24081, 57340), (28060, 49209), (28670, 48162), (32108, 43005), (32430, 42578), (32806, 42090), (34404, 40135)]