72222240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 228674880

約数和(自身を除く): 156452640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 397, 480, 758, 794, 1137, 1191, 1516, 1588, 1895, 1985, 2274, 2382, 3032, 3176, 3790, 3970, 4548, 4764, 5685, 5955, 6064, 6352, 7580, 7940, 9096, 9528, 11370, 11910, 12128, 12704, 15160, 15880, 18192, 19056, 22740, 23820, 30320, 31760, 36384, 38112, 45480, 47640, 60640, 63520, 90960, 95280, 150463, 181920, 190560, 300926, 451389, 601852, 752315, 902778, 1203704, 1504630, 1805556, 2256945, 2407408, 3009260, 3611112, 4513890, 4814816, 6018520, 7222224, 9027780, 12037040, 14444448, 18055560, 24074080, 36111120, 72222240]

約数ペア:

[(1, 72222240), (2, 36111120), (3, 24074080), (4, 18055560), (5, 14444448), (6, 12037040), (8, 9027780), (10, 7222224), (12, 6018520), (15, 4814816), (16, 4513890), (20, 3611112), (24, 3009260), (30, 2407408), (32, 2256945), (40, 1805556), (48, 1504630), (60, 1203704), (80, 902778), (96, 752315), (120, 601852), (160, 451389), (240, 300926), (379, 190560), (397, 181920), (480, 150463), (758, 95280), (794, 90960), (1137, 63520), (1191, 60640), (1516, 47640), (1588, 45480), (1895, 38112), (1985, 36384), (2274, 31760), (2382, 30320), (3032, 23820), (3176, 22740), (3790, 19056), (3970, 18192), (4548, 15880), (4764, 15160), (5685, 12704), (5955, 12128), (6064, 11910), (6352, 11370), (7580, 9528), (7940, 9096)]