240216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13711}}^1$

素因数の和:13800

約数の個数: 80

約数和(自身を含む): 754927872

約数和(自身を除く): 514711152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 13711, 17520, 27422, 41133, 54844, 68555, 82266, 109688, 137110, 164532, 205665, 219376, 274220, 329064, 411330, 548440, 658128, 822660, 1000903, 1096880, 1645320, 2001806, 3002709, 3290640, 4003612, 5004515, 6005418, 8007224, 10009030, 12010836, 15013545, 16014448, 20018060, 24021672, 30027090, 40036120, 48043344, 60054180, 80072240, 120108360, 240216720]

約数ペア:

[(1, 240216720), (2, 120108360), (3, 80072240), (4, 60054180), (5, 48043344), (6, 40036120), (8, 30027090), (10, 24021672), (12, 20018060), (15, 16014448), (16, 15013545), (20, 12010836), (24, 10009030), (30, 8007224), (40, 6005418), (48, 5004515), (60, 4003612), (73, 3290640), (80, 3002709), (120, 2001806), (146, 1645320), (219, 1096880), (240, 1000903), (292, 822660), (365, 658128), (438, 548440), (584, 411330), (730, 329064), (876, 274220), (1095, 219376), (1168, 205665), (1460, 164532), (1752, 137110), (2190, 109688), (2920, 82266), (3504, 68555), (4380, 54844), (5840, 41133), (8760, 27422), (13711, 17520)]