1570203720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 5220774000

約数和(自身を除く): 3650570280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 149, 180, 219, 292, 298, 360, 365, 401, 438, 447, 584, 596, 657, 730, 745, 802, 876, 894, 1095, 1192, 1203, 1314, 1341, 1460, 1490, 1604, 1752, 1788, 2005, 2190, 2235, 2406, 2628, 2682, 2920, 2980, 3208, 3285, 3576, 3609, 4010, 4380, 4470, 4812, 5256, 5364, 5960, 6015, 6570, 6705, 7218, 8020, 8760, 8940, 9624, 10728, 10877, 12030, 13140, 13410, 14436, 16040, 17880, 18045, 21754, 24060, 26280, 26820, 28872, 29273, 32631, 36090, 43508, 48120, 53640, 54385, 58546, 59749, 65262, 72180, 87016, 87819, 97893, 108770, 117092, 119498, 130524, 144360, 146365, 163155, 175638, 179247, 195786, 217540, 234184, 238996, 261048, 263457, 292730, 298745, 326310, 351276, 358494, 391572, 435080, 439095, 477992, 489465, 526914, 537741, 585460, 597490, 652620, 702552, 716988, 783144, 878190, 896235, 978930, 1053828, 1075482, 1170920, 1194980, 1305240, 1317285, 1433976, 1756380, 1792470, 1957860, 2107656, 2150964, 2389960, 2634570, 2688705, 3512760, 3584940, 3915720, 4301928, 4361677, 5269140, 5377410, 7169880, 8723354, 10538280, 10754820, 13085031, 17446708, 21509640, 21808385, 26170062, 34893416, 39255093, 43616770, 52340124, 65425155, 78510186, 87233540, 104680248, 130850310, 157020372, 174467080, 196275465, 261700620, 314040744, 392550930, 523401240, 785101860, 1570203720]

約数ペア:

[(1, 1570203720), (2, 785101860), (3, 523401240), (4, 392550930), (5, 314040744), (6, 261700620), (8, 196275465), (9, 174467080), (10, 157020372), (12, 130850310), (15, 104680248), (18, 87233540), (20, 78510186), (24, 65425155), (30, 52340124), (36, 43616770), (40, 39255093), (45, 34893416), (60, 26170062), (72, 21808385), (73, 21509640), (90, 17446708), (120, 13085031), (146, 10754820), (149, 10538280), (180, 8723354), (219, 7169880), (292, 5377410), (298, 5269140), (360, 4361677), (365, 4301928), (401, 3915720), (438, 3584940), (447, 3512760), (584, 2688705), (596, 2634570), (657, 2389960), (730, 2150964), (745, 2107656), (802, 1957860), (876, 1792470), (894, 1756380), (1095, 1433976), (1192, 1317285), (1203, 1305240), (1314, 1194980), (1341, 1170920), (1460, 1075482), (1490, 1053828), (1604, 978930), (1752, 896235), (1788, 878190), (2005, 783144), (2190, 716988), (2235, 702552), (2406, 652620), (2628, 597490), (2682, 585460), (2920, 537741), (2980, 526914), (3208, 489465), (3285, 477992), (3576, 439095), (3609, 435080), (4010, 391572), (4380, 358494), (4470, 351276), (4812, 326310), (5256, 298745), (5364, 292730), (5960, 263457), (6015, 261048), (6570, 238996), (6705, 234184), (7218, 217540), (8020, 195786), (8760, 179247), (8940, 175638), (9624, 163155), (10728, 146365), (10877, 144360), (12030, 130524), (13140, 119498), (13410, 117092), (14436, 108770), (16040, 97893), (17880, 87819), (18045, 87016), (21754, 72180), (24060, 65262), (26280, 59749), (26820, 58546), (28872, 54385), (29273, 53640), (32631, 48120), (36090, 43508)]