405029040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3091

約数の個数: 160

約数和(自身を含む): 1384078080

約数和(自身を除く): 979049040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 2064, 2236, 2580, 2795, 3019, 3120, 3354, 3440, 4472, 5160, 5590, 6038, 6708, 8385, 8944, 9057, 10320, 11180, 12076, 13416, 15095, 16770, 18114, 22360, 24152, 26832, 30190, 33540, 36228, 39247, 44720, 45285, 48304, 60380, 67080, 72456, 78494, 90570, 117741, 120760, 129817, 134160, 144912, 156988, 181140, 196235, 235482, 241520, 259634, 313976, 362280, 389451, 392470, 470964, 519268, 588705, 627952, 649085, 724560, 778902, 784940, 941928, 1038536, 1177410, 1298170, 1557804, 1569880, 1687621, 1883856, 1947255, 2077072, 2354820, 2596340, 3115608, 3139760, 3375242, 3894510, 4709640, 5062863, 5192680, 6231216, 6750484, 7789020, 8438105, 9419280, 10125726, 10385360, 13500968, 15578040, 16876210, 20251452, 25314315, 27001936, 31156080, 33752420, 40502904, 50628630, 67504840, 81005808, 101257260, 135009680, 202514520, 405029040]

約数ペア:

[(1, 405029040), (2, 202514520), (3, 135009680), (4, 101257260), (5, 81005808), (6, 67504840), (8, 50628630), (10, 40502904), (12, 33752420), (13, 31156080), (15, 27001936), (16, 25314315), (20, 20251452), (24, 16876210), (26, 15578040), (30, 13500968), (39, 10385360), (40, 10125726), (43, 9419280), (48, 8438105), (52, 7789020), (60, 6750484), (65, 6231216), (78, 5192680), (80, 5062863), (86, 4709640), (104, 3894510), (120, 3375242), (129, 3139760), (130, 3115608), (156, 2596340), (172, 2354820), (195, 2077072), (208, 1947255), (215, 1883856), (240, 1687621), (258, 1569880), (260, 1557804), (312, 1298170), (344, 1177410), (390, 1038536), (430, 941928), (516, 784940), (520, 778902), (559, 724560), (624, 649085), (645, 627952), (688, 588705), (780, 519268), (860, 470964), (1032, 392470), (1040, 389451), (1118, 362280), (1290, 313976), (1560, 259634), (1677, 241520), (1720, 235482), (2064, 196235), (2236, 181140), (2580, 156988), (2795, 144912), (3019, 134160), (3120, 129817), (3354, 120760), (3440, 117741), (4472, 90570), (5160, 78494), (5590, 72456), (6038, 67080), (6708, 60380), (8385, 48304), (8944, 45285), (9057, 44720), (10320, 39247), (11180, 36228), (12076, 33540), (13416, 30190), (15095, 26832), (16770, 24152), (18114, 22360)]