520896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 160

約数和(自身を含む): 1699605504

約数和(自身を除く): 1178708784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 1060, 1240, 1272, 1321, 1488, 1590, 1643, 1860, 2120, 2480, 2544, 2642, 3180, 3286, 3720, 3963, 4240, 4929, 5284, 6360, 6572, 6605, 7440, 7926, 8215, 9858, 10568, 12720, 13144, 13210, 15852, 16430, 19716, 19815, 21136, 24645, 26288, 26420, 31704, 32860, 39432, 39630, 40951, 49290, 52840, 63408, 65720, 70013, 78864, 79260, 81902, 98580, 105680, 122853, 131440, 140026, 158520, 163804, 197160, 204755, 210039, 245706, 280052, 317040, 327608, 350065, 394320, 409510, 420078, 491412, 560104, 614265, 655216, 700130, 819020, 840156, 982824, 1050195, 1120208, 1228530, 1400260, 1638040, 1680312, 1965648, 2100390, 2170403, 2457060, 2800520, 3276080, 3360624, 4200780, 4340806, 4914120, 5601040, 6511209, 8401560, 8681612, 9828240, 10852015, 13022418, 16803120, 17363224, 21704030, 26044836, 32556045, 34726448, 43408060, 52089672, 65112090, 86816120, 104179344, 130224180, 173632240, 260448360, 520896720]

約数ペア:

[(1, 520896720), (2, 260448360), (3, 173632240), (4, 130224180), (5, 104179344), (6, 86816120), (8, 65112090), (10, 52089672), (12, 43408060), (15, 34726448), (16, 32556045), (20, 26044836), (24, 21704030), (30, 17363224), (31, 16803120), (40, 13022418), (48, 10852015), (53, 9828240), (60, 8681612), (62, 8401560), (80, 6511209), (93, 5601040), (106, 4914120), (120, 4340806), (124, 4200780), (155, 3360624), (159, 3276080), (186, 2800520), (212, 2457060), (240, 2170403), (248, 2100390), (265, 1965648), (310, 1680312), (318, 1638040), (372, 1400260), (424, 1228530), (465, 1120208), (496, 1050195), (530, 982824), (620, 840156), (636, 819020), (744, 700130), (795, 655216), (848, 614265), (930, 560104), (1060, 491412), (1240, 420078), (1272, 409510), (1321, 394320), (1488, 350065), (1590, 327608), (1643, 317040), (1860, 280052), (2120, 245706), (2480, 210039), (2544, 204755), (2642, 197160), (3180, 163804), (3286, 158520), (3720, 140026), (3963, 131440), (4240, 122853), (4929, 105680), (5284, 98580), (6360, 81902), (6572, 79260), (6605, 78864), (7440, 70013), (7926, 65720), (8215, 63408), (9858, 52840), (10568, 49290), (12720, 40951), (13144, 39630), (13210, 39432), (15852, 32860), (16430, 31704), (19716, 26420), (19815, 26288), (21136, 24645)]