215248260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 96

約数和(自身を含む): 639459072

約数和(自身を除く): 424210812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2557, 2806, 3660, 4209, 5114, 5612, 7015, 7671, 8418, 10228, 12785, 14030, 15342, 16836, 21045, 25570, 28060, 30684, 38355, 42090, 51140, 58811, 76710, 84180, 117622, 153420, 155977, 176433, 235244, 294055, 311954, 352866, 467931, 588110, 623908, 705732, 779885, 882165, 935862, 1176220, 1559770, 1764330, 1871724, 2339655, 3119540, 3528660, 3587471, 4679310, 7174942, 9358620, 10762413, 14349884, 17937355, 21524826, 35874710, 43049652, 53812065, 71749420, 107624130, 215248260]

約数ペア:

[(1, 215248260), (2, 107624130), (3, 71749420), (4, 53812065), (5, 43049652), (6, 35874710), (10, 21524826), (12, 17937355), (15, 14349884), (20, 10762413), (23, 9358620), (30, 7174942), (46, 4679310), (60, 3587471), (61, 3528660), (69, 3119540), (92, 2339655), (115, 1871724), (122, 1764330), (138, 1559770), (183, 1176220), (230, 935862), (244, 882165), (276, 779885), (305, 705732), (345, 623908), (366, 588110), (460, 467931), (610, 352866), (690, 311954), (732, 294055), (915, 235244), (1220, 176433), (1380, 155977), (1403, 153420), (1830, 117622), (2557, 84180), (2806, 76710), (3660, 58811), (4209, 51140), (5114, 42090), (5612, 38355), (7015, 30684), (7671, 28060), (8418, 25570), (10228, 21045), (12785, 16836), (14030, 15342)]