308647560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3047

約数の個数: 128

約数和(自身を含む): 1012394880

約数和(自身を除く): 703747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 2953, 3484, 4020, 4355, 5226, 5906, 6968, 8040, 8710, 8859, 10452, 11812, 13065, 14765, 17420, 17718, 20904, 23624, 26130, 29530, 34840, 35436, 38389, 44295, 52260, 59060, 70872, 76778, 88590, 104520, 115167, 118120, 153556, 177180, 191945, 197851, 230334, 307112, 354360, 383890, 395702, 460668, 575835, 593553, 767780, 791404, 921336, 989255, 1151670, 1187106, 1535560, 1582808, 1978510, 2303340, 2374212, 2572063, 2967765, 3957020, 4606680, 4748424, 5144126, 5935530, 7716189, 7914040, 10288252, 11871060, 12860315, 15432378, 20576504, 23742120, 25720630, 30864756, 38580945, 51441260, 61729512, 77161890, 102882520, 154323780, 308647560]

約数ペア:

[(1, 308647560), (2, 154323780), (3, 102882520), (4, 77161890), (5, 61729512), (6, 51441260), (8, 38580945), (10, 30864756), (12, 25720630), (13, 23742120), (15, 20576504), (20, 15432378), (24, 12860315), (26, 11871060), (30, 10288252), (39, 7914040), (40, 7716189), (52, 5935530), (60, 5144126), (65, 4748424), (67, 4606680), (78, 3957020), (104, 2967765), (120, 2572063), (130, 2374212), (134, 2303340), (156, 1978510), (195, 1582808), (201, 1535560), (260, 1187106), (268, 1151670), (312, 989255), (335, 921336), (390, 791404), (402, 767780), (520, 593553), (536, 575835), (670, 460668), (780, 395702), (804, 383890), (871, 354360), (1005, 307112), (1340, 230334), (1560, 197851), (1608, 191945), (1742, 177180), (2010, 153556), (2613, 118120), (2680, 115167), (2953, 104520), (3484, 88590), (4020, 76778), (4355, 70872), (5226, 59060), (5906, 52260), (6968, 44295), (8040, 38389), (8710, 35436), (8859, 34840), (10452, 29530), (11812, 26130), (13065, 23624), (14765, 20904), (17420, 17718)]