1294738920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20789}}^1$

素因数の和:20979

約数の個数: 96

約数和(自身を含む): 4232428200

約数和(自身を除く): 2937689280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2076, 2595, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 10380, 12456, 15570, 20760, 20789, 31140, 41578, 62280, 62367, 83156, 103945, 124734, 166312, 187101, 207890, 249468, 311835, 374202, 415780, 498936, 623670, 748404, 831560, 935505, 1247340, 1496808, 1871010, 2494680, 3596497, 3742020, 7192994, 7484040, 10789491, 14385988, 17982485, 21578982, 28771976, 32368473, 35964970, 43157964, 53947455, 64736946, 71929940, 86315928, 107894910, 129473892, 143859880, 161842365, 215789820, 258947784, 323684730, 431579640, 647369460, 1294738920]

約数ペア:

[(1, 1294738920), (2, 647369460), (3, 431579640), (4, 323684730), (5, 258947784), (6, 215789820), (8, 161842365), (9, 143859880), (10, 129473892), (12, 107894910), (15, 86315928), (18, 71929940), (20, 64736946), (24, 53947455), (30, 43157964), (36, 35964970), (40, 32368473), (45, 28771976), (60, 21578982), (72, 17982485), (90, 14385988), (120, 10789491), (173, 7484040), (180, 7192994), (346, 3742020), (360, 3596497), (519, 2494680), (692, 1871010), (865, 1496808), (1038, 1247340), (1384, 935505), (1557, 831560), (1730, 748404), (2076, 623670), (2595, 498936), (3114, 415780), (3460, 374202), (4152, 311835), (5190, 249468), (6228, 207890), (6920, 187101), (7785, 166312), (10380, 124734), (12456, 103945), (15570, 83156), (20760, 62367), (20789, 62280), (31140, 41578)]