256500540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1097}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 800573760

約数和(自身を除く): 544073220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 433, 540, 866, 1097, 1299, 1732, 2165, 2194, 2598, 3291, 3897, 4330, 4388, 5196, 5485, 6495, 6582, 7794, 8660, 9873, 10970, 11691, 12990, 13164, 15588, 16455, 19485, 19746, 21940, 23382, 25980, 29619, 32910, 38970, 39492, 46764, 49365, 58455, 59238, 65820, 77940, 98730, 116910, 118476, 148095, 197460, 233820, 296190, 475001, 592380, 950002, 1425003, 1900004, 2375005, 2850006, 4275009, 4750010, 5700012, 7125015, 8550018, 9500020, 12825027, 14250030, 17100036, 21375045, 25650054, 28500060, 42750090, 51300108, 64125135, 85500180, 128250270, 256500540]

約数ペア:

[(1, 256500540), (2, 128250270), (3, 85500180), (4, 64125135), (5, 51300108), (6, 42750090), (9, 28500060), (10, 25650054), (12, 21375045), (15, 17100036), (18, 14250030), (20, 12825027), (27, 9500020), (30, 8550018), (36, 7125015), (45, 5700012), (54, 4750010), (60, 4275009), (90, 2850006), (108, 2375005), (135, 1900004), (180, 1425003), (270, 950002), (433, 592380), (540, 475001), (866, 296190), (1097, 233820), (1299, 197460), (1732, 148095), (2165, 118476), (2194, 116910), (2598, 98730), (3291, 77940), (3897, 65820), (4330, 59238), (4388, 58455), (5196, 49365), (5485, 46764), (6495, 39492), (6582, 38970), (7794, 32910), (8660, 29619), (9873, 25980), (10970, 23382), (11691, 21940), (12990, 19746), (13164, 19485), (15588, 16455)]