1639259640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1613}}^1$

素因数の和:2574

約数の個数: 128

約数和(自身を含む): 5473396800

約数和(自身を除く): 3834137160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 941, 1080, 1613, 1882, 2823, 3226, 3764, 4705, 4839, 5646, 6452, 7528, 8065, 8469, 9410, 9678, 11292, 12904, 14115, 14517, 16130, 16938, 18820, 19356, 22584, 24195, 25407, 28230, 29034, 32260, 33876, 37640, 38712, 42345, 43551, 48390, 50814, 56460, 58068, 64520, 67752, 72585, 84690, 87102, 96780, 101628, 112920, 116136, 127035, 145170, 169380, 174204, 193560, 203256, 217755, 254070, 290340, 338760, 348408, 435510, 508140, 580680, 871020, 1016280, 1517833, 1742040, 3035666, 4553499, 6071332, 7589165, 9106998, 12142664, 13660497, 15178330, 18213996, 22767495, 27320994, 30356660, 36427992, 40981491, 45534990, 54641988, 60713320, 68302485, 81962982, 91069980, 109283976, 136604970, 163925964, 182139960, 204907455, 273209940, 327851928, 409814910, 546419880, 819629820, 1639259640]

約数ペア:

[(1, 1639259640), (2, 819629820), (3, 546419880), (4, 409814910), (5, 327851928), (6, 273209940), (8, 204907455), (9, 182139960), (10, 163925964), (12, 136604970), (15, 109283976), (18, 91069980), (20, 81962982), (24, 68302485), (27, 60713320), (30, 54641988), (36, 45534990), (40, 40981491), (45, 36427992), (54, 30356660), (60, 27320994), (72, 22767495), (90, 18213996), (108, 15178330), (120, 13660497), (135, 12142664), (180, 9106998), (216, 7589165), (270, 6071332), (360, 4553499), (540, 3035666), (941, 1742040), (1080, 1517833), (1613, 1016280), (1882, 871020), (2823, 580680), (3226, 508140), (3764, 435510), (4705, 348408), (4839, 338760), (5646, 290340), (6452, 254070), (7528, 217755), (8065, 203256), (8469, 193560), (9410, 174204), (9678, 169380), (11292, 145170), (12904, 127035), (14115, 116136), (14517, 112920), (16130, 101628), (16938, 96780), (18820, 87102), (19356, 84690), (22584, 72585), (24195, 67752), (25407, 64520), (28230, 58068), (29034, 56460), (32260, 50814), (33876, 48390), (37640, 43551), (38712, 42345)]