151515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 348452880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 149, 152, 190, 223, 228, 240, 285, 298, 304, 380, 446, 447, 456, 570, 596, 669, 745, 760, 892, 894, 912, 1115, 1140, 1192, 1338, 1490, 1520, 1784, 1788, 2230, 2235, 2280, 2384, 2676, 2831, 2980, 3345, 3568, 3576, 4237, 4460, 4470, 4560, 5352, 5662, 5960, 6690, 7152, 8474, 8493, 8920, 8940, 10704, 11324, 11920, 12711, 13380, 14155, 16948, 16986, 17840, 17880, 21185, 22648, 25422, 26760, 28310, 33227, 33896, 33972, 35760, 42370, 42465, 45296, 50844, 53520, 56620, 63555, 66454, 67792, 67944, 84740, 84930, 99681, 101688, 113240, 127110, 132908, 135888, 166135, 169480, 169860, 199362, 203376, 226480, 254220, 265816, 332270, 338960, 339720, 398724, 498405, 508440, 531632, 631313, 664540, 679440, 797448, 996810, 1016880, 1262626, 1329080, 1594896, 1893939, 1993620, 2525252, 2658160, 3156565, 3787878, 3987240, 5050504, 6313130, 7575756, 7974480, 9469695, 10101008, 12626260, 15151512, 18939390, 25252520, 30303024, 37878780, 50505040, 75757560, 151515120]

約数ペア:

[(1, 151515120), (2, 75757560), (3, 50505040), (4, 37878780), (5, 30303024), (6, 25252520), (8, 18939390), (10, 15151512), (12, 12626260), (15, 10101008), (16, 9469695), (19, 7974480), (20, 7575756), (24, 6313130), (30, 5050504), (38, 3987240), (40, 3787878), (48, 3156565), (57, 2658160), (60, 2525252), (76, 1993620), (80, 1893939), (95, 1594896), (114, 1329080), (120, 1262626), (149, 1016880), (152, 996810), (190, 797448), (223, 679440), (228, 664540), (240, 631313), (285, 531632), (298, 508440), (304, 498405), (380, 398724), (446, 339720), (447, 338960), (456, 332270), (570, 265816), (596, 254220), (669, 226480), (745, 203376), (760, 199362), (892, 169860), (894, 169480), (912, 166135), (1115, 135888), (1140, 132908), (1192, 127110), (1338, 113240), (1490, 101688), (1520, 99681), (1784, 84930), (1788, 84740), (2230, 67944), (2235, 67792), (2280, 66454), (2384, 63555), (2676, 56620), (2831, 53520), (2980, 50844), (3345, 45296), (3568, 42465), (3576, 42370), (4237, 35760), (4460, 33972), (4470, 33896), (4560, 33227), (5352, 28310), (5662, 26760), (5960, 25422), (6690, 22648), (7152, 21185), (8474, 17880), (8493, 17840), (8920, 16986), (8940, 16948), (10704, 14155), (11324, 13380), (11920, 12711)]