515339440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 1504189440

約数和(自身を除く): 988850000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 269, 280, 308, 311, 385, 440, 538, 560, 616, 622, 770, 880, 1076, 1232, 1244, 1345, 1540, 1555, 1883, 2152, 2177, 2488, 2690, 2959, 3080, 3110, 3421, 3766, 4304, 4354, 4976, 5380, 5918, 6160, 6220, 6842, 7532, 8708, 9415, 10760, 10885, 11836, 12440, 13684, 14795, 15064, 17105, 17416, 18830, 20713, 21520, 21770, 23672, 23947, 24880, 27368, 29590, 30128, 34210, 34832, 37660, 41426, 43540, 47344, 47894, 54736, 59180, 68420, 75320, 82852, 83659, 87080, 95788, 103565, 118360, 119735, 136840, 150640, 165704, 167318, 174160, 191576, 207130, 236720, 239470, 273680, 331408, 334636, 383152, 414260, 418295, 478940, 585613, 669272, 828520, 836590, 920249, 957880, 1171226, 1338544, 1657040, 1673180, 1840498, 1915760, 2342452, 2928065, 3346360, 3680996, 4601245, 4684904, 5856130, 6441743, 6692720, 7361992, 9202490, 9369808, 11712260, 12883486, 14723984, 18404980, 23424520, 25766972, 32208715, 36809960, 46849040, 51533944, 64417430, 73619920, 103067888, 128834860, 257669720, 515339440]

約数ペア:

[(1, 515339440), (2, 257669720), (4, 128834860), (5, 103067888), (7, 73619920), (8, 64417430), (10, 51533944), (11, 46849040), (14, 36809960), (16, 32208715), (20, 25766972), (22, 23424520), (28, 18404980), (35, 14723984), (40, 12883486), (44, 11712260), (55, 9369808), (56, 9202490), (70, 7361992), (77, 6692720), (80, 6441743), (88, 5856130), (110, 4684904), (112, 4601245), (140, 3680996), (154, 3346360), (176, 2928065), (220, 2342452), (269, 1915760), (280, 1840498), (308, 1673180), (311, 1657040), (385, 1338544), (440, 1171226), (538, 957880), (560, 920249), (616, 836590), (622, 828520), (770, 669272), (880, 585613), (1076, 478940), (1232, 418295), (1244, 414260), (1345, 383152), (1540, 334636), (1555, 331408), (1883, 273680), (2152, 239470), (2177, 236720), (2488, 207130), (2690, 191576), (2959, 174160), (3080, 167318), (3110, 165704), (3421, 150640), (3766, 136840), (4304, 119735), (4354, 118360), (4976, 103565), (5380, 95788), (5918, 87080), (6160, 83659), (6220, 82852), (6842, 75320), (7532, 68420), (8708, 59180), (9415, 54736), (10760, 47894), (10885, 47344), (11836, 43540), (12440, 41426), (13684, 37660), (14795, 34832), (15064, 34210), (17105, 30128), (17416, 29590), (18830, 27368), (20713, 24880), (21520, 23947), (21770, 23672)]