291048120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24499}}^1$

素因数の和:24530

約数の個数: 128

約数和(自身を含む): 1058400000

約数和(自身を除く): 767351880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 24499, 48998, 73497, 97996, 122495, 146994, 195992, 220491, 244990, 269489, 293988, 367485, 440982, 489980, 538978, 587976, 661473, 734970, 808467, 881964, 979960, 1077956, 1102455, 1322946, 1347445, 1469940, 1616934, 1763928, 2155912, 2204910, 2425401, 2645892, 2694890, 2939880, 3233868, 3307365, 4042335, 4409820, 4850802, 5291784, 5389780, 6467736, 6614730, 7276203, 8084670, 8819640, 9701604, 10779560, 12127005, 13229460, 14552406, 16169340, 19403208, 24254010, 26458920, 29104812, 32338680, 36381015, 48508020, 58209624, 72762030, 97016040, 145524060, 291048120]

約数ペア:

[(1, 291048120), (2, 145524060), (3, 97016040), (4, 72762030), (5, 58209624), (6, 48508020), (8, 36381015), (9, 32338680), (10, 29104812), (11, 26458920), (12, 24254010), (15, 19403208), (18, 16169340), (20, 14552406), (22, 13229460), (24, 12127005), (27, 10779560), (30, 9701604), (33, 8819640), (36, 8084670), (40, 7276203), (44, 6614730), (45, 6467736), (54, 5389780), (55, 5291784), (60, 4850802), (66, 4409820), (72, 4042335), (88, 3307365), (90, 3233868), (99, 2939880), (108, 2694890), (110, 2645892), (120, 2425401), (132, 2204910), (135, 2155912), (165, 1763928), (180, 1616934), (198, 1469940), (216, 1347445), (220, 1322946), (264, 1102455), (270, 1077956), (297, 979960), (330, 881964), (360, 808467), (396, 734970), (440, 661473), (495, 587976), (540, 538978), (594, 489980), (660, 440982), (792, 367485), (990, 293988), (1080, 269489), (1188, 244990), (1320, 220491), (1485, 195992), (1980, 146994), (2376, 122495), (2970, 97996), (3960, 73497), (5940, 48998), (11880, 24499)]