2544720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5704752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 461, 552, 690, 920, 922, 1104, 1380, 1383, 1840, 1844, 2305, 2760, 2766, 3688, 4610, 5520, 5532, 6915, 7376, 9220, 10603, 11064, 13830, 18440, 21206, 22128, 27660, 31809, 36880, 42412, 53015, 55320, 63618, 84824, 106030, 110640, 127236, 159045, 169648, 212060, 254472, 318090, 424120, 508944, 636180, 848240, 1272360, 2544720]

約数ペア:

[(1, 2544720), (2, 1272360), (3, 848240), (4, 636180), (5, 508944), (6, 424120), (8, 318090), (10, 254472), (12, 212060), (15, 169648), (16, 159045), (20, 127236), (23, 110640), (24, 106030), (30, 84824), (40, 63618), (46, 55320), (48, 53015), (60, 42412), (69, 36880), (80, 31809), (92, 27660), (115, 22128), (120, 21206), (138, 18440), (184, 13830), (230, 11064), (240, 10603), (276, 9220), (345, 7376), (368, 6915), (460, 5532), (461, 5520), (552, 4610), (690, 3688), (920, 2766), (922, 2760), (1104, 2305), (1380, 1844), (1383, 1840)]