378787800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1249920000

約数和(自身を除く): 871132200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 149, 150, 152, 190, 200, 223, 228, 285, 298, 300, 380, 446, 447, 456, 475, 570, 596, 600, 669, 745, 760, 892, 894, 950, 1115, 1140, 1192, 1338, 1425, 1490, 1784, 1788, 1900, 2230, 2235, 2280, 2676, 2831, 2850, 2980, 3345, 3576, 3725, 3800, 4237, 4460, 4470, 5352, 5575, 5662, 5700, 5960, 6690, 7450, 8474, 8493, 8920, 8940, 11150, 11175, 11324, 11400, 12711, 13380, 14155, 14900, 16725, 16948, 16986, 17880, 21185, 22300, 22350, 22648, 25422, 26760, 28310, 29800, 33227, 33450, 33896, 33972, 42370, 42465, 44600, 44700, 50844, 56620, 63555, 66454, 66900, 67944, 70775, 84740, 84930, 89400, 99681, 101688, 105925, 113240, 127110, 132908, 133800, 141550, 166135, 169480, 169860, 199362, 211850, 212325, 254220, 265816, 283100, 317775, 332270, 339720, 398724, 423700, 424650, 498405, 508440, 566200, 631313, 635550, 664540, 797448, 830675, 847400, 849300, 996810, 1262626, 1271100, 1329080, 1661350, 1698600, 1893939, 1993620, 2492025, 2525252, 2542200, 3156565, 3322700, 3787878, 3987240, 4984050, 5050504, 6313130, 6645400, 7575756, 9469695, 9968100, 12626260, 15151512, 15782825, 18939390, 19936200, 25252520, 31565650, 37878780, 47348475, 63131300, 75757560, 94696950, 126262600, 189393900, 378787800]

約数ペア:

[(1, 378787800), (2, 189393900), (3, 126262600), (4, 94696950), (5, 75757560), (6, 63131300), (8, 47348475), (10, 37878780), (12, 31565650), (15, 25252520), (19, 19936200), (20, 18939390), (24, 15782825), (25, 15151512), (30, 12626260), (38, 9968100), (40, 9469695), (50, 7575756), (57, 6645400), (60, 6313130), (75, 5050504), (76, 4984050), (95, 3987240), (100, 3787878), (114, 3322700), (120, 3156565), (149, 2542200), (150, 2525252), (152, 2492025), (190, 1993620), (200, 1893939), (223, 1698600), (228, 1661350), (285, 1329080), (298, 1271100), (300, 1262626), (380, 996810), (446, 849300), (447, 847400), (456, 830675), (475, 797448), (570, 664540), (596, 635550), (600, 631313), (669, 566200), (745, 508440), (760, 498405), (892, 424650), (894, 423700), (950, 398724), (1115, 339720), (1140, 332270), (1192, 317775), (1338, 283100), (1425, 265816), (1490, 254220), (1784, 212325), (1788, 211850), (1900, 199362), (2230, 169860), (2235, 169480), (2280, 166135), (2676, 141550), (2831, 133800), (2850, 132908), (2980, 127110), (3345, 113240), (3576, 105925), (3725, 101688), (3800, 99681), (4237, 89400), (4460, 84930), (4470, 84740), (5352, 70775), (5575, 67944), (5662, 66900), (5700, 66454), (5960, 63555), (6690, 56620), (7450, 50844), (8474, 44700), (8493, 44600), (8920, 42465), (8940, 42370), (11150, 33972), (11175, 33896), (11324, 33450), (11400, 33227), (12711, 29800), (13380, 28310), (14155, 26760), (14900, 25422), (16725, 22648), (16948, 22350), (16986, 22300), (17880, 21185)]