772768000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 2142766080

約数和(自身を除く): 1369998080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 41, 50, 62, 64, 76, 80, 82, 95, 100, 124, 125, 128, 152, 155, 160, 164, 190, 200, 205, 248, 250, 256, 304, 310, 320, 328, 380, 400, 410, 475, 496, 500, 589, 608, 620, 640, 656, 760, 775, 779, 800, 820, 950, 992, 1000, 1025, 1178, 1216, 1240, 1271, 1280, 1312, 1520, 1550, 1558, 1600, 1640, 1900, 1984, 2000, 2050, 2356, 2375, 2432, 2480, 2542, 2624, 2945, 3040, 3100, 3116, 3200, 3280, 3800, 3875, 3895, 3968, 4000, 4100, 4712, 4750, 4864, 4960, 5084, 5125, 5248, 5890, 6080, 6200, 6232, 6355, 6400, 6560, 7600, 7750, 7790, 7936, 8000, 8200, 9424, 9500, 9920, 10168, 10250, 10496, 11780, 12160, 12400, 12464, 12710, 13120, 14725, 15200, 15500, 15580, 16000, 16400, 18848, 19000, 19475, 19840, 20336, 20500, 23560, 24149, 24320, 24800, 24928, 25420, 26240, 29450, 30400, 31000, 31160, 31775, 32000, 32800, 37696, 38000, 38950, 39680, 40672, 41000, 47120, 48298, 49600, 49856, 50840, 52480, 58900, 60800, 62000, 62320, 63550, 65600, 73625, 75392, 76000, 77900, 81344, 82000, 94240, 96596, 97375, 99200, 99712, 101680, 117800, 120745, 121600, 124000, 124640, 127100, 131200, 147250, 150784, 152000, 155800, 158875, 162688, 164000, 188480, 193192, 194750, 198400, 199424, 203360, 235600, 241490, 248000, 249280, 254200, 262400, 294500, 304000, 311600, 317750, 325376, 328000, 376960, 386384, 389500, 406720, 471200, 482980, 496000, 498560, 508400, 589000, 603725, 608000, 623200, 635500, 656000, 753920, 772768, 779000, 813440, 942400, 965960, 992000, 997120, 1016800, 1178000, 1207450, 1246400, 1271000, 1312000, 1545536, 1558000, 1626880, 1884800, 1931920, 2033600, 2356000, 2414900, 2492800, 2542000, 3018625, 3091072, 3116000, 3769600, 3863840, 4067200, 4712000, 4829800, 4985600, 5084000, 6037250, 6182144, 6232000, 7727680, 8134400, 9424000, 9659600, 10168000, 12074500, 12464000, 15455360, 18848000, 19319200, 20336000, 24149000, 24928000, 30910720, 38638400, 40672000, 48298000, 77276800, 96596000, 154553600, 193192000, 386384000, 772768000]

約数ペア:

[(1, 772768000), (2, 386384000), (4, 193192000), (5, 154553600), (8, 96596000), (10, 77276800), (16, 48298000), (19, 40672000), (20, 38638400), (25, 30910720), (31, 24928000), (32, 24149000), (38, 20336000), (40, 19319200), (41, 18848000), (50, 15455360), (62, 12464000), (64, 12074500), (76, 10168000), (80, 9659600), (82, 9424000), (95, 8134400), (100, 7727680), (124, 6232000), (125, 6182144), (128, 6037250), (152, 5084000), (155, 4985600), (160, 4829800), (164, 4712000), (190, 4067200), (200, 3863840), (205, 3769600), (248, 3116000), (250, 3091072), (256, 3018625), (304, 2542000), (310, 2492800), (320, 2414900), (328, 2356000), (380, 2033600), (400, 1931920), (410, 1884800), (475, 1626880), (496, 1558000), (500, 1545536), (589, 1312000), (608, 1271000), (620, 1246400), (640, 1207450), (656, 1178000), (760, 1016800), (775, 997120), (779, 992000), (800, 965960), (820, 942400), (950, 813440), (992, 779000), (1000, 772768), (1025, 753920), (1178, 656000), (1216, 635500), (1240, 623200), (1271, 608000), (1280, 603725), (1312, 589000), (1520, 508400), (1550, 498560), (1558, 496000), (1600, 482980), (1640, 471200), (1900, 406720), (1984, 389500), (2000, 386384), (2050, 376960), (2356, 328000), (2375, 325376), (2432, 317750), (2480, 311600), (2542, 304000), (2624, 294500), (2945, 262400), (3040, 254200), (3100, 249280), (3116, 248000), (3200, 241490), (3280, 235600), (3800, 203360), (3875, 199424), (3895, 198400), (3968, 194750), (4000, 193192), (4100, 188480), (4712, 164000), (4750, 162688), (4864, 158875), (4960, 155800), (5084, 152000), (5125, 150784), (5248, 147250), (5890, 131200), (6080, 127100), (6200, 124640), (6232, 124000), (6355, 121600), (6400, 120745), (6560, 117800), (7600, 101680), (7750, 99712), (7790, 99200), (7936, 97375), (8000, 96596), (8200, 94240), (9424, 82000), (9500, 81344), (9920, 77900), (10168, 76000), (10250, 75392), (10496, 73625), (11780, 65600), (12160, 63550), (12400, 62320), (12464, 62000), (12710, 60800), (13120, 58900), (14725, 52480), (15200, 50840), (15500, 49856), (15580, 49600), (16000, 48298), (16400, 47120), (18848, 41000), (19000, 40672), (19475, 39680), (19840, 38950), (20336, 38000), (20500, 37696), (23560, 32800), (24149, 32000), (24320, 31775), (24800, 31160), (24928, 31000), (25420, 30400), (26240, 29450)]