90479520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3347

約数の個数: 144

約数和(自身を含む): 325110240

約数和(自身を除く): 234630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3307, 3420, 4560, 5472, 6614, 6840, 9120, 9921, 13228, 13680, 16535, 19842, 26456, 27360, 29763, 33070, 39684, 49605, 52912, 59526, 62833, 66140, 79368, 99210, 105824, 119052, 125666, 132280, 148815, 158736, 188499, 198420, 238104, 251332, 264560, 297630, 314165, 317472, 376998, 396840, 476208, 502664, 529120, 565497, 595260, 628330, 753996, 793680, 942495, 952416, 1005328, 1130994, 1190520, 1256660, 1507992, 1587360, 1884990, 2010656, 2261988, 2381040, 2513320, 2827485, 3015984, 3769980, 4523976, 4762080, 5026640, 5654970, 6031968, 7539960, 9047952, 10053280, 11309940, 15079920, 18095904, 22619880, 30159840, 45239760, 90479520]

約数ペア:

[(1, 90479520), (2, 45239760), (3, 30159840), (4, 22619880), (5, 18095904), (6, 15079920), (8, 11309940), (9, 10053280), (10, 9047952), (12, 7539960), (15, 6031968), (16, 5654970), (18, 5026640), (19, 4762080), (20, 4523976), (24, 3769980), (30, 3015984), (32, 2827485), (36, 2513320), (38, 2381040), (40, 2261988), (45, 2010656), (48, 1884990), (57, 1587360), (60, 1507992), (72, 1256660), (76, 1190520), (80, 1130994), (90, 1005328), (95, 952416), (96, 942495), (114, 793680), (120, 753996), (144, 628330), (152, 595260), (160, 565497), (171, 529120), (180, 502664), (190, 476208), (228, 396840), (240, 376998), (285, 317472), (288, 314165), (304, 297630), (342, 264560), (360, 251332), (380, 238104), (456, 198420), (480, 188499), (570, 158736), (608, 148815), (684, 132280), (720, 125666), (760, 119052), (855, 105824), (912, 99210), (1140, 79368), (1368, 66140), (1440, 62833), (1520, 59526), (1710, 52912), (1824, 49605), (2280, 39684), (2736, 33070), (3040, 29763), (3307, 27360), (3420, 26456), (4560, 19842), (5472, 16535), (6614, 13680), (6840, 13228), (9120, 9921)]