277380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 891072

約数和(自身を除く): 613692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 180, 201, 207, 230, 268, 276, 335, 345, 402, 414, 460, 603, 670, 690, 804, 828, 1005, 1035, 1206, 1340, 1380, 1541, 2010, 2070, 2412, 3015, 3082, 4020, 4140, 4623, 6030, 6164, 7705, 9246, 12060, 13869, 15410, 18492, 23115, 27738, 30820, 46230, 55476, 69345, 92460, 138690, 277380]

約数ペア:

[(1, 277380), (2, 138690), (3, 92460), (4, 69345), (5, 55476), (6, 46230), (9, 30820), (10, 27738), (12, 23115), (15, 18492), (18, 15410), (20, 13869), (23, 12060), (30, 9246), (36, 7705), (45, 6164), (46, 6030), (60, 4623), (67, 4140), (69, 4020), (90, 3082), (92, 3015), (115, 2412), (134, 2070), (138, 2010), (180, 1541), (201, 1380), (207, 1340), (230, 1206), (268, 1035), (276, 1005), (335, 828), (345, 804), (402, 690), (414, 670), (460, 603)]