1388039520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5659}}^1$

素因数の和:5757

約数の個数: 192

約数和(自身を含む): 5066288640

約数和(自身を除く): 3678249120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2336, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 5110, 5659, 5840, 6132, 7008, 7665, 8176, 8760, 10220, 11318, 11680, 12264, 15330, 16352, 16977, 17520, 20440, 22636, 24528, 28295, 30660, 33954, 35040, 39613, 40880, 45272, 49056, 56590, 61320, 67908, 79226, 81760, 84885, 90544, 113180, 118839, 122640, 135816, 158452, 169770, 181088, 198065, 226360, 237678, 245280, 271632, 316904, 339540, 396130, 413107, 452720, 475356, 543264, 594195, 633808, 679080, 792260, 826214, 905440, 950712, 1188390, 1239321, 1267616, 1358160, 1584520, 1652428, 1901424, 2065535, 2376780, 2478642, 2716320, 2891749, 3169040, 3304856, 3802848, 4131070, 4753560, 4957284, 5783498, 6196605, 6338080, 6609712, 8262140, 8675247, 9507120, 9914568, 11566996, 12393210, 13219424, 14458745, 16524280, 17350494, 19014240, 19829136, 23133992, 24786420, 28917490, 33048560, 34700988, 39658272, 43376235, 46267984, 49572840, 57834980, 66097120, 69401976, 86752470, 92535968, 99145680, 115669960, 138803952, 173504940, 198291360, 231339920, 277607904, 347009880, 462679840, 694019760, 1388039520]

約数ペア:

[(1, 1388039520), (2, 694019760), (3, 462679840), (4, 347009880), (5, 277607904), (6, 231339920), (7, 198291360), (8, 173504940), (10, 138803952), (12, 115669960), (14, 99145680), (15, 92535968), (16, 86752470), (20, 69401976), (21, 66097120), (24, 57834980), (28, 49572840), (30, 46267984), (32, 43376235), (35, 39658272), (40, 34700988), (42, 33048560), (48, 28917490), (56, 24786420), (60, 23133992), (70, 19829136), (73, 19014240), (80, 17350494), (84, 16524280), (96, 14458745), (105, 13219424), (112, 12393210), (120, 11566996), (140, 9914568), (146, 9507120), (160, 8675247), (168, 8262140), (210, 6609712), (219, 6338080), (224, 6196605), (240, 5783498), (280, 4957284), (292, 4753560), (336, 4131070), (365, 3802848), (420, 3304856), (438, 3169040), (480, 2891749), (511, 2716320), (560, 2478642), (584, 2376780), (672, 2065535), (730, 1901424), (840, 1652428), (876, 1584520), (1022, 1358160), (1095, 1267616), (1120, 1239321), (1168, 1188390), (1460, 950712), (1533, 905440), (1680, 826214), (1752, 792260), (2044, 679080), (2190, 633808), (2336, 594195), (2555, 543264), (2920, 475356), (3066, 452720), (3360, 413107), (3504, 396130), (4088, 339540), (4380, 316904), (5110, 271632), (5659, 245280), (5840, 237678), (6132, 226360), (7008, 198065), (7665, 181088), (8176, 169770), (8760, 158452), (10220, 135816), (11318, 122640), (11680, 118839), (12264, 113180), (15330, 90544), (16352, 84885), (16977, 81760), (17520, 79226), (20440, 67908), (22636, 61320), (24528, 56590), (28295, 49056), (30660, 45272), (33954, 40880), (35040, 39613)]