428531280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2069}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 1330629120

約数和(自身を除く): 902097840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863, 1726, 2069, 2589, 3452, 4138, 4315, 5178, 6207, 6904, 8276, 8630, 10345, 10356, 12414, 12945, 13808, 16552, 17260, 20690, 20712, 24828, 25890, 31035, 33104, 34520, 41380, 41424, 49656, 51780, 62070, 69040, 82760, 99312, 103560, 124140, 165520, 207120, 248280, 496560, 1785547, 3571094, 5356641, 7142188, 8927735, 10713282, 14284376, 17855470, 21426564, 26783205, 28568752, 35710940, 42853128, 53566410, 71421880, 85706256, 107132820, 142843760, 214265640, 428531280]

約数ペア:

[(1, 428531280), (2, 214265640), (3, 142843760), (4, 107132820), (5, 85706256), (6, 71421880), (8, 53566410), (10, 42853128), (12, 35710940), (15, 28568752), (16, 26783205), (20, 21426564), (24, 17855470), (30, 14284376), (40, 10713282), (48, 8927735), (60, 7142188), (80, 5356641), (120, 3571094), (240, 1785547), (863, 496560), (1726, 248280), (2069, 207120), (2589, 165520), (3452, 124140), (4138, 103560), (4315, 99312), (5178, 82760), (6207, 69040), (6904, 62070), (8276, 51780), (8630, 49656), (10345, 41424), (10356, 41380), (12414, 34520), (12945, 33104), (13808, 31035), (16552, 25890), (17260, 24828), (20690, 20712)]