2280280000

素因数分解:

$2^6\times 5^4\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 140

約数和(自身を含む): 5717138680

約数和(自身を除く): 3436858680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 160, 200, 218, 250, 320, 400, 436, 500, 523, 545, 625, 800, 872, 1000, 1046, 1090, 1250, 1600, 1744, 2000, 2092, 2180, 2500, 2615, 2725, 3488, 4000, 4184, 4360, 5000, 5230, 5450, 6976, 8000, 8368, 8720, 10000, 10460, 10900, 13075, 13625, 16736, 17440, 20000, 20920, 21800, 26150, 27250, 33472, 34880, 40000, 41840, 43600, 52300, 54500, 57007, 65375, 68125, 83680, 87200, 104600, 109000, 114014, 130750, 136250, 167360, 174400, 209200, 218000, 228028, 261500, 272500, 285035, 326875, 418400, 436000, 456056, 523000, 545000, 570070, 653750, 836800, 872000, 912112, 1046000, 1090000, 1140140, 1307500, 1425175, 1824224, 2092000, 2180000, 2280280, 2615000, 2850350, 3648448, 4184000, 4360000, 4560560, 5230000, 5700700, 7125875, 9121120, 10460000, 11401400, 14251750, 18242240, 20920000, 22802800, 28503500, 35629375, 45605600, 57007000, 71258750, 91211200, 114014000, 142517500, 228028000, 285035000, 456056000, 570070000, 1140140000, 2280280000]

約数ペア:

[(1, 2280280000), (2, 1140140000), (4, 570070000), (5, 456056000), (8, 285035000), (10, 228028000), (16, 142517500), (20, 114014000), (25, 91211200), (32, 71258750), (40, 57007000), (50, 45605600), (64, 35629375), (80, 28503500), (100, 22802800), (109, 20920000), (125, 18242240), (160, 14251750), (200, 11401400), (218, 10460000), (250, 9121120), (320, 7125875), (400, 5700700), (436, 5230000), (500, 4560560), (523, 4360000), (545, 4184000), (625, 3648448), (800, 2850350), (872, 2615000), (1000, 2280280), (1046, 2180000), (1090, 2092000), (1250, 1824224), (1600, 1425175), (1744, 1307500), (2000, 1140140), (2092, 1090000), (2180, 1046000), (2500, 912112), (2615, 872000), (2725, 836800), (3488, 653750), (4000, 570070), (4184, 545000), (4360, 523000), (5000, 456056), (5230, 436000), (5450, 418400), (6976, 326875), (8000, 285035), (8368, 272500), (8720, 261500), (10000, 228028), (10460, 218000), (10900, 209200), (13075, 174400), (13625, 167360), (16736, 136250), (17440, 130750), (20000, 114014), (20920, 109000), (21800, 104600), (26150, 87200), (27250, 83680), (33472, 68125), (34880, 65375), (40000, 57007), (41840, 54500), (43600, 52300)]