242668000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 654151680

約数和(自身を除く): 411483680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 103, 124, 125, 152, 155, 160, 190, 200, 206, 248, 250, 304, 310, 380, 400, 412, 475, 496, 500, 515, 589, 608, 620, 760, 775, 800, 824, 950, 992, 1000, 1030, 1178, 1240, 1520, 1550, 1648, 1900, 1957, 2000, 2060, 2356, 2375, 2480, 2575, 2945, 3040, 3100, 3193, 3296, 3800, 3875, 3914, 4000, 4120, 4712, 4750, 4960, 5150, 5890, 6200, 6386, 7600, 7750, 7828, 8240, 9424, 9500, 9785, 10300, 11780, 12400, 12772, 12875, 14725, 15200, 15500, 15656, 15965, 16480, 18848, 19000, 19570, 20600, 23560, 24800, 25544, 25750, 29450, 31000, 31312, 31930, 38000, 39140, 41200, 47120, 48925, 51088, 51500, 58900, 60667, 62000, 62624, 63860, 73625, 76000, 78280, 79825, 82400, 94240, 97850, 102176, 103000, 117800, 121334, 124000, 127720, 147250, 156560, 159650, 195700, 206000, 235600, 242668, 244625, 255440, 294500, 303335, 313120, 319300, 391400, 399125, 412000, 471200, 485336, 489250, 510880, 589000, 606670, 638600, 782800, 798250, 970672, 978500, 1178000, 1213340, 1277200, 1516675, 1565600, 1596500, 1941344, 1957000, 2356000, 2426680, 2554400, 3033350, 3193000, 3914000, 4853360, 6066700, 6386000, 7583375, 7828000, 9706720, 12133400, 12772000, 15166750, 24266800, 30333500, 48533600, 60667000, 121334000, 242668000]

約数ペア:

[(1, 242668000), (2, 121334000), (4, 60667000), (5, 48533600), (8, 30333500), (10, 24266800), (16, 15166750), (19, 12772000), (20, 12133400), (25, 9706720), (31, 7828000), (32, 7583375), (38, 6386000), (40, 6066700), (50, 4853360), (62, 3914000), (76, 3193000), (80, 3033350), (95, 2554400), (100, 2426680), (103, 2356000), (124, 1957000), (125, 1941344), (152, 1596500), (155, 1565600), (160, 1516675), (190, 1277200), (200, 1213340), (206, 1178000), (248, 978500), (250, 970672), (304, 798250), (310, 782800), (380, 638600), (400, 606670), (412, 589000), (475, 510880), (496, 489250), (500, 485336), (515, 471200), (589, 412000), (608, 399125), (620, 391400), (760, 319300), (775, 313120), (800, 303335), (824, 294500), (950, 255440), (992, 244625), (1000, 242668), (1030, 235600), (1178, 206000), (1240, 195700), (1520, 159650), (1550, 156560), (1648, 147250), (1900, 127720), (1957, 124000), (2000, 121334), (2060, 117800), (2356, 103000), (2375, 102176), (2480, 97850), (2575, 94240), (2945, 82400), (3040, 79825), (3100, 78280), (3193, 76000), (3296, 73625), (3800, 63860), (3875, 62624), (3914, 62000), (4000, 60667), (4120, 58900), (4712, 51500), (4750, 51088), (4960, 48925), (5150, 47120), (5890, 41200), (6200, 39140), (6386, 38000), (7600, 31930), (7750, 31312), (7828, 31000), (8240, 29450), (9424, 25750), (9500, 25544), (9785, 24800), (10300, 23560), (11780, 20600), (12400, 19570), (12772, 19000), (12875, 18848), (14725, 16480), (15200, 15965), (15500, 15656)]