639369000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3785

約数の個数: 192

約数和(自身を含む): 2275416000

約数和(自身を除く): 1636047000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1368, 1425, 1500, 1710, 1800, 1900, 2250, 2280, 2375, 2850, 3000, 3420, 3739, 3800, 4275, 4500, 4750, 5700, 6840, 7125, 7478, 8550, 9000, 9500, 11217, 11400, 14250, 14956, 17100, 18695, 19000, 21375, 22434, 28500, 29912, 33651, 34200, 37390, 42750, 44868, 56085, 57000, 67302, 71041, 74780, 85500, 89736, 93475, 112170, 134604, 142082, 149560, 168255, 171000, 186950, 213123, 224340, 269208, 280425, 284164, 336510, 355205, 373900, 426246, 448680, 467375, 560850, 568328, 639369, 673020, 710410, 747800, 841275, 852492, 934750, 1065615, 1121700, 1278738, 1346040, 1402125, 1420820, 1682550, 1704984, 1776025, 1869500, 2131230, 2243400, 2557476, 2804250, 2841640, 3196845, 3365100, 3552050, 3739000, 4206375, 4262460, 5114952, 5328075, 5608500, 6393690, 6730200, 7104100, 8412750, 8524920, 8880125, 10656150, 11217000, 12787380, 14208200, 15984225, 16825500, 17760250, 21312300, 25574760, 26640375, 31968450, 33651000, 35520500, 42624600, 53280750, 63936900, 71041000, 79921125, 106561500, 127873800, 159842250, 213123000, 319684500, 639369000]

約数ペア:

[(1, 639369000), (2, 319684500), (3, 213123000), (4, 159842250), (5, 127873800), (6, 106561500), (8, 79921125), (9, 71041000), (10, 63936900), (12, 53280750), (15, 42624600), (18, 35520500), (19, 33651000), (20, 31968450), (24, 26640375), (25, 25574760), (30, 21312300), (36, 17760250), (38, 16825500), (40, 15984225), (45, 14208200), (50, 12787380), (57, 11217000), (60, 10656150), (72, 8880125), (75, 8524920), (76, 8412750), (90, 7104100), (95, 6730200), (100, 6393690), (114, 5608500), (120, 5328075), (125, 5114952), (150, 4262460), (152, 4206375), (171, 3739000), (180, 3552050), (190, 3365100), (200, 3196845), (225, 2841640), (228, 2804250), (250, 2557476), (285, 2243400), (300, 2131230), (342, 1869500), (360, 1776025), (375, 1704984), (380, 1682550), (450, 1420820), (456, 1402125), (475, 1346040), (500, 1278738), (570, 1121700), (600, 1065615), (684, 934750), (750, 852492), (760, 841275), (855, 747800), (900, 710410), (950, 673020), (1000, 639369), (1125, 568328), (1140, 560850), (1368, 467375), (1425, 448680), (1500, 426246), (1710, 373900), (1800, 355205), (1900, 336510), (2250, 284164), (2280, 280425), (2375, 269208), (2850, 224340), (3000, 213123), (3420, 186950), (3739, 171000), (3800, 168255), (4275, 149560), (4500, 142082), (4750, 134604), (5700, 112170), (6840, 93475), (7125, 89736), (7478, 85500), (8550, 74780), (9000, 71041), (9500, 67302), (11217, 57000), (11400, 56085), (14250, 44868), (14956, 42750), (17100, 37390), (18695, 34200), (19000, 33651), (21375, 29912), (22434, 28500)]