538503480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 1834110720

約数和(自身を除く): 1295607240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 248, 279, 292, 310, 360, 365, 372, 438, 465, 558, 584, 620, 657, 661, 730, 744, 876, 930, 1095, 1116, 1240, 1314, 1322, 1395, 1460, 1752, 1860, 1983, 2190, 2232, 2263, 2628, 2644, 2790, 2920, 3285, 3305, 3720, 3966, 4380, 4526, 5256, 5288, 5580, 5949, 6570, 6610, 6789, 7932, 8760, 9052, 9915, 11160, 11315, 11898, 13140, 13220, 13578, 15864, 18104, 19830, 20367, 20491, 22630, 23796, 26280, 26440, 27156, 29745, 33945, 39660, 40734, 40982, 45260, 47592, 48253, 54312, 59490, 61473, 67890, 79320, 81468, 81964, 90520, 96506, 101835, 102455, 118980, 122946, 135780, 144759, 162936, 163928, 184419, 193012, 203670, 204910, 237960, 241265, 245892, 271560, 289518, 307365, 368838, 386024, 407340, 409820, 434277, 482530, 491784, 579036, 614730, 723795, 737676, 814680, 819640, 868554, 922095, 965060, 1158072, 1229460, 1447590, 1475352, 1495843, 1737108, 1844190, 1930120, 2171385, 2458920, 2895180, 2991686, 3474216, 3688380, 4342770, 4487529, 5790360, 5983372, 7376760, 7479215, 8685540, 8975058, 11966744, 13462587, 14958430, 17371080, 17950116, 22437645, 26925174, 29916860, 35900232, 44875290, 53850348, 59833720, 67312935, 89750580, 107700696, 134625870, 179501160, 269251740, 538503480]

約数ペア:

[(1, 538503480), (2, 269251740), (3, 179501160), (4, 134625870), (5, 107700696), (6, 89750580), (8, 67312935), (9, 59833720), (10, 53850348), (12, 44875290), (15, 35900232), (18, 29916860), (20, 26925174), (24, 22437645), (30, 17950116), (31, 17371080), (36, 14958430), (40, 13462587), (45, 11966744), (60, 8975058), (62, 8685540), (72, 7479215), (73, 7376760), (90, 5983372), (93, 5790360), (120, 4487529), (124, 4342770), (146, 3688380), (155, 3474216), (180, 2991686), (186, 2895180), (219, 2458920), (248, 2171385), (279, 1930120), (292, 1844190), (310, 1737108), (360, 1495843), (365, 1475352), (372, 1447590), (438, 1229460), (465, 1158072), (558, 965060), (584, 922095), (620, 868554), (657, 819640), (661, 814680), (730, 737676), (744, 723795), (876, 614730), (930, 579036), (1095, 491784), (1116, 482530), (1240, 434277), (1314, 409820), (1322, 407340), (1395, 386024), (1460, 368838), (1752, 307365), (1860, 289518), (1983, 271560), (2190, 245892), (2232, 241265), (2263, 237960), (2628, 204910), (2644, 203670), (2790, 193012), (2920, 184419), (3285, 163928), (3305, 162936), (3720, 144759), (3966, 135780), (4380, 122946), (4526, 118980), (5256, 102455), (5288, 101835), (5580, 96506), (5949, 90520), (6570, 81964), (6610, 81468), (6789, 79320), (7932, 67890), (8760, 61473), (9052, 59490), (9915, 54312), (11160, 48253), (11315, 47592), (11898, 45260), (13140, 40982), (13220, 40734), (13578, 39660), (15864, 33945), (18104, 29745), (19830, 27156), (20367, 26440), (20491, 26280), (22630, 23796)]