292605280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 783739152

約数和(自身を除く): 491133872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 173, 176, 220, 248, 310, 341, 346, 352, 440, 496, 620, 682, 692, 865, 880, 961, 992, 1240, 1364, 1384, 1705, 1730, 1760, 1903, 1922, 2480, 2728, 2768, 3410, 3460, 3806, 3844, 4805, 4960, 5363, 5456, 5536, 6820, 6920, 7612, 7688, 9515, 9610, 10571, 10726, 10912, 13640, 13840, 15224, 15376, 19030, 19220, 21142, 21452, 26815, 27280, 27680, 30448, 30752, 38060, 38440, 42284, 42904, 52855, 53630, 54560, 58993, 60896, 76120, 76880, 84568, 85808, 105710, 107260, 117986, 152240, 153760, 166253, 169136, 171616, 211420, 214520, 235972, 294965, 304480, 332506, 338272, 422840, 429040, 471944, 589930, 665012, 831265, 845680, 858080, 943888, 1179860, 1330024, 1662530, 1691360, 1828783, 1887776, 2359720, 2660048, 3325060, 3657566, 4719440, 5320096, 6650120, 7315132, 9143915, 9438880, 13300240, 14630264, 18287830, 26600480, 29260528, 36575660, 58521056, 73151320, 146302640, 292605280]

約数ペア:

[(1, 292605280), (2, 146302640), (4, 73151320), (5, 58521056), (8, 36575660), (10, 29260528), (11, 26600480), (16, 18287830), (20, 14630264), (22, 13300240), (31, 9438880), (32, 9143915), (40, 7315132), (44, 6650120), (55, 5320096), (62, 4719440), (80, 3657566), (88, 3325060), (110, 2660048), (124, 2359720), (155, 1887776), (160, 1828783), (173, 1691360), (176, 1662530), (220, 1330024), (248, 1179860), (310, 943888), (341, 858080), (346, 845680), (352, 831265), (440, 665012), (496, 589930), (620, 471944), (682, 429040), (692, 422840), (865, 338272), (880, 332506), (961, 304480), (992, 294965), (1240, 235972), (1364, 214520), (1384, 211420), (1705, 171616), (1730, 169136), (1760, 166253), (1903, 153760), (1922, 152240), (2480, 117986), (2728, 107260), (2768, 105710), (3410, 85808), (3460, 84568), (3806, 76880), (3844, 76120), (4805, 60896), (4960, 58993), (5363, 54560), (5456, 53630), (5536, 52855), (6820, 42904), (6920, 42284), (7612, 38440), (7688, 38060), (9515, 30752), (9610, 30448), (10571, 27680), (10726, 27280), (10912, 26815), (13640, 21452), (13840, 21142), (15224, 19220), (15376, 19030)]