689988000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4464

約数の個数: 192

約数和(自身を含む): 2434828032

約数和(自身を除く): 1744840032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1625, 1950, 2000, 2080, 2400, 2600, 3000, 3120, 3250, 3900, 4000, 4423, 4875, 5200, 6000, 6240, 6500, 7800, 8846, 9750, 10400, 12000, 13000, 13269, 15600, 17692, 19500, 22115, 26000, 26538, 31200, 35384, 39000, 44230, 52000, 53076, 57499, 66345, 70768, 78000, 88460, 106152, 110575, 114998, 132690, 141536, 156000, 172497, 176920, 212304, 221150, 229996, 265380, 287495, 331725, 344994, 353840, 424608, 442300, 459992, 530760, 552875, 574990, 663450, 689988, 707680, 862485, 884600, 919984, 1061520, 1105750, 1149980, 1326900, 1379976, 1437475, 1658625, 1724970, 1769200, 1839968, 2123040, 2211500, 2299960, 2653800, 2759952, 2874950, 3317250, 3449940, 3538400, 4312425, 4423000, 4599920, 5307600, 5519904, 5749900, 6634500, 6899880, 7187375, 8624850, 8846000, 9199840, 10615200, 11499800, 13269000, 13799760, 14374750, 17249700, 17692000, 21562125, 22999600, 26538000, 27599520, 28749500, 34499400, 43124250, 45999200, 53076000, 57499000, 68998800, 86248500, 114998000, 137997600, 172497000, 229996000, 344994000, 689988000]

約数ペア:

[(1, 689988000), (2, 344994000), (3, 229996000), (4, 172497000), (5, 137997600), (6, 114998000), (8, 86248500), (10, 68998800), (12, 57499000), (13, 53076000), (15, 45999200), (16, 43124250), (20, 34499400), (24, 28749500), (25, 27599520), (26, 26538000), (30, 22999600), (32, 21562125), (39, 17692000), (40, 17249700), (48, 14374750), (50, 13799760), (52, 13269000), (60, 11499800), (65, 10615200), (75, 9199840), (78, 8846000), (80, 8624850), (96, 7187375), (100, 6899880), (104, 6634500), (120, 5749900), (125, 5519904), (130, 5307600), (150, 4599920), (156, 4423000), (160, 4312425), (195, 3538400), (200, 3449940), (208, 3317250), (240, 2874950), (250, 2759952), (260, 2653800), (300, 2299960), (312, 2211500), (325, 2123040), (375, 1839968), (390, 1769200), (400, 1724970), (416, 1658625), (480, 1437475), (500, 1379976), (520, 1326900), (600, 1149980), (624, 1105750), (650, 1061520), (750, 919984), (780, 884600), (800, 862485), (975, 707680), (1000, 689988), (1040, 663450), (1200, 574990), (1248, 552875), (1300, 530760), (1500, 459992), (1560, 442300), (1625, 424608), (1950, 353840), (2000, 344994), (2080, 331725), (2400, 287495), (2600, 265380), (3000, 229996), (3120, 221150), (3250, 212304), (3900, 176920), (4000, 172497), (4423, 156000), (4875, 141536), (5200, 132690), (6000, 114998), (6240, 110575), (6500, 106152), (7800, 88460), (8846, 78000), (9750, 70768), (10400, 66345), (12000, 57499), (13000, 53076), (13269, 52000), (15600, 44230), (17692, 39000), (19500, 35384), (22115, 31200), (26000, 26538)]