638415600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23131}}^1$

素因数の和:23175

約数の個数: 120

約数和(自身を含む): 2134065792

約数和(自身を除く): 1495650192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 3450, 4600, 5520, 6900, 9200, 13800, 23131, 27600, 46262, 69393, 92524, 115655, 138786, 185048, 231310, 277572, 346965, 370096, 462620, 532013, 555144, 578275, 693930, 925240, 1064026, 1110288, 1156550, 1387860, 1596039, 1734825, 1850480, 2128052, 2313100, 2660065, 2775720, 3192078, 3469650, 4256104, 4626200, 5320130, 5551440, 6384156, 6939300, 7980195, 8512208, 9252400, 10640260, 12768312, 13300325, 13878600, 15960390, 21280520, 25536624, 26600650, 27757200, 31920780, 39900975, 42561040, 53201300, 63841560, 79801950, 106402600, 127683120, 159603900, 212805200, 319207800, 638415600]

約数ペア:

[(1, 638415600), (2, 319207800), (3, 212805200), (4, 159603900), (5, 127683120), (6, 106402600), (8, 79801950), (10, 63841560), (12, 53201300), (15, 42561040), (16, 39900975), (20, 31920780), (23, 27757200), (24, 26600650), (25, 25536624), (30, 21280520), (40, 15960390), (46, 13878600), (48, 13300325), (50, 12768312), (60, 10640260), (69, 9252400), (75, 8512208), (80, 7980195), (92, 6939300), (100, 6384156), (115, 5551440), (120, 5320130), (138, 4626200), (150, 4256104), (184, 3469650), (200, 3192078), (230, 2775720), (240, 2660065), (276, 2313100), (300, 2128052), (345, 1850480), (368, 1734825), (400, 1596039), (460, 1387860), (552, 1156550), (575, 1110288), (600, 1064026), (690, 925240), (920, 693930), (1104, 578275), (1150, 555144), (1200, 532013), (1380, 462620), (1725, 370096), (1840, 346965), (2300, 277572), (2760, 231310), (3450, 185048), (4600, 138786), (5520, 115655), (6900, 92524), (9200, 69393), (13800, 46262), (23131, 27600)]