265616520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170267}}^1$

素因数の和:170294

約数の個数: 64

約数和(自身を含む): 858150720

約数和(自身を除く): 592534200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 170267, 340534, 510801, 681068, 851335, 1021602, 1362136, 1702670, 2043204, 2213471, 2554005, 3405340, 4086408, 4426942, 5108010, 6640413, 6810680, 8853884, 10216020, 11067355, 13280826, 17707768, 20432040, 22134710, 26561652, 33202065, 44269420, 53123304, 66404130, 88538840, 132808260, 265616520]

約数ペア:

[(1, 265616520), (2, 132808260), (3, 88538840), (4, 66404130), (5, 53123304), (6, 44269420), (8, 33202065), (10, 26561652), (12, 22134710), (13, 20432040), (15, 17707768), (20, 13280826), (24, 11067355), (26, 10216020), (30, 8853884), (39, 6810680), (40, 6640413), (52, 5108010), (60, 4426942), (65, 4086408), (78, 3405340), (104, 2554005), (120, 2213471), (130, 2043204), (156, 1702670), (195, 1362136), (260, 1021602), (312, 851335), (390, 681068), (520, 510801), (780, 340534), (1560, 170267)]