308668920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{877}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 1062028800

約数和(自身を除く): 753359880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 838, 840, 877, 1257, 1676, 1754, 2095, 2514, 2631, 2933, 3352, 3508, 4190, 4385, 5028, 5262, 5866, 6139, 6285, 7016, 8380, 8770, 8799, 10056, 10524, 11732, 12278, 12570, 13155, 14665, 16760, 17540, 17598, 18417, 21048, 23464, 24556, 25140, 26310, 29330, 30695, 35080, 35196, 36834, 43995, 49112, 50280, 52620, 58660, 61390, 70392, 73668, 87990, 92085, 105240, 117320, 122780, 147336, 175980, 184170, 245560, 351960, 367463, 368340, 734926, 736680, 1102389, 1469852, 1837315, 2204778, 2572241, 2939704, 3674630, 4409556, 5144482, 5511945, 7349260, 7716723, 8819112, 10288964, 11023890, 12861205, 14698520, 15433446, 20577928, 22047780, 25722410, 30866892, 38583615, 44095560, 51444820, 61733784, 77167230, 102889640, 154334460, 308668920]

約数ペア:

[(1, 308668920), (2, 154334460), (3, 102889640), (4, 77167230), (5, 61733784), (6, 51444820), (7, 44095560), (8, 38583615), (10, 30866892), (12, 25722410), (14, 22047780), (15, 20577928), (20, 15433446), (21, 14698520), (24, 12861205), (28, 11023890), (30, 10288964), (35, 8819112), (40, 7716723), (42, 7349260), (56, 5511945), (60, 5144482), (70, 4409556), (84, 3674630), (105, 2939704), (120, 2572241), (140, 2204778), (168, 1837315), (210, 1469852), (280, 1102389), (419, 736680), (420, 734926), (838, 368340), (840, 367463), (877, 351960), (1257, 245560), (1676, 184170), (1754, 175980), (2095, 147336), (2514, 122780), (2631, 117320), (2933, 105240), (3352, 92085), (3508, 87990), (4190, 73668), (4385, 70392), (5028, 61390), (5262, 58660), (5866, 52620), (6139, 50280), (6285, 49112), (7016, 43995), (8380, 36834), (8770, 35196), (8799, 35080), (10056, 30695), (10524, 29330), (11732, 26310), (12278, 25140), (12570, 24556), (13155, 23464), (14665, 21048), (16760, 18417), (17540, 17598)]