239276880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17491}}^1$

素因数の和:17529

約数の個数: 120

約数和(自身を含む): 845913120

約数和(自身を除く): 606636240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 262365, 279856, 314838, 332329, 349820, 419784, 524730, 629676, 664658, 699640, 787095, 839568, 996987, 1049460, 1259352, 1329316, 1399280, 1574190, 1661645, 1993974, 2098920, 2518704, 2658632, 2990961, 3148380, 3323290, 3987948, 4197840, 4984935, 5317264, 5981922, 6296760, 6646580, 7975896, 9969870, 11963844, 12593520, 13293160, 14954805, 15951792, 19939740, 23927688, 26586320, 29909610, 39879480, 47855376, 59819220, 79758960, 119638440, 239276880]

約数ペア:

[(1, 239276880), (2, 119638440), (3, 79758960), (4, 59819220), (5, 47855376), (6, 39879480), (8, 29909610), (9, 26586320), (10, 23927688), (12, 19939740), (15, 15951792), (16, 14954805), (18, 13293160), (19, 12593520), (20, 11963844), (24, 9969870), (30, 7975896), (36, 6646580), (38, 6296760), (40, 5981922), (45, 5317264), (48, 4984935), (57, 4197840), (60, 3987948), (72, 3323290), (76, 3148380), (80, 2990961), (90, 2658632), (95, 2518704), (114, 2098920), (120, 1993974), (144, 1661645), (152, 1574190), (171, 1399280), (180, 1329316), (190, 1259352), (228, 1049460), (240, 996987), (285, 839568), (304, 787095), (342, 699640), (360, 664658), (380, 629676), (456, 524730), (570, 419784), (684, 349820), (720, 332329), (760, 314838), (855, 279856), (912, 262365), (1140, 209892), (1368, 174910), (1520, 157419), (1710, 139928), (2280, 104946), (2736, 87455), (3420, 69964), (4560, 52473), (6840, 34982), (13680, 17491)]