276640260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354667}}^1$

素因数の和:354692

約数の個数: 48

約数和(自身を含む): 834179136

約数和(自身を除く): 557538876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 354667, 709334, 1064001, 1418668, 1773335, 2128002, 3546670, 4256004, 4610671, 5320005, 7093340, 9221342, 10640010, 13832013, 18442684, 21280020, 23053355, 27664026, 46106710, 55328052, 69160065, 92213420, 138320130, 276640260]

約数ペア:

[(1, 276640260), (2, 138320130), (3, 92213420), (4, 69160065), (5, 55328052), (6, 46106710), (10, 27664026), (12, 23053355), (13, 21280020), (15, 18442684), (20, 13832013), (26, 10640010), (30, 9221342), (39, 7093340), (52, 5320005), (60, 4610671), (65, 4256004), (78, 3546670), (130, 2128002), (156, 1773335), (195, 1418668), (260, 1064001), (390, 709334), (780, 354667)]